At the end of this year, primary school students are playing with exams to guide students to pay attention to facts and communication.

  It is another final season, and the "small bean bags" in the lower grades of primary schools in this city are welcoming the "Le Kao" one after another to show their academic achievements. Compared with previous years, "Le Kao" gradually approached life, no longer simply emphasizing that students should have a good time, but also emphasizing that they should get something from playing. Wei Lan, a Chinese teacher at Chongwen Primary School, said that traditional test papers can’t speak, and students need to answer with pens. The "music test" is by no means a simple test of knowledge points, but also tests the communication between students and "examiners", guides them to pay attention to the practical things around them and actively participate in urban life.

  Move the central axis into the classroom

  Early this morning, the teachers in the high-quality education resource belt of dengshikou primary school were busy drawing a map of the "central axis", and the "location" of the academic display of the junior students in this school was chosen on the central axis. The themes of Grade 12 and Grade 12 are "Adventures in Central Axis Treasure Hunting" and "Showing the elegant demeanor of knowledge, enjoying the interest of the city gate and inheriting the central axis culture". Teachers of all disciplines should create learning situations by using the historical sites such as the Forbidden City, Beihai and Jingshan on the central axis.

  There are still a few days before the "Le Kao", and teachers are busy discussing the knowledge points to be involved. The subject of Chinese intends to combine knowledge points such as pinyin, words and speech with the main hall in the Forbidden City, so that students can experience the fun of a "to be no.1" all the way through customs. Mathematics teachers focused their attention on Beihai, climbing the White Pagoda to find figures, looking for secrets in the Nine Dragon Wall and other links, covering knowledge points such as "recognizing time" and "counting quantity". The teacher of the school said: "As a primary school student in Beijing, we should pay attention to what is happening in this city. For example, many Beijingers are making efforts to apply for the central axis, so we chose this as the topic to guide students to actively participate in the protection of the ancient capital. "

  The first-grade academic exhibition of Heizhima Hutong Primary School in Dongcheng District, which is located near the central axis, is like a story meeting with the central axis. Students have to go through six simulated scenes: Gu Xiang Cultural Center (sachet of traditional Chinese medicine), Beijing Fan, non-legacy creation shop, cloisonne, snuff bottle and China Rabbit Art Museum.

  The mascot of the Winter Olympics is the "examiner"

  "Do you like winter?" On the morning of 24th, the indoor stadium of Chongwen Primary School became a "world of ice and snow", with "Giant Panda" and "Little Penguin" as guides, and from time to time, they compared themselves with the students who took the "Le Kao". The mascots of the Beijing Winter Olympics, "Bing Dundun" and "Snow Rongrong", have directly become "examiners". In the next few days, there will be nearly 1,500 primary school students from five schools in Dongchongqian School District.

  In the "Frozen" area, john young, a teacher of the school, is exchanging experiences in ice and snow sports with primary school students in English. She said with a smile: "If the little classmates say that they can’t skate and ski, they won’t simply end the topic. For example, guide them to participate in ice and snow activities during the winter vacation and experience the fun of ice and snow. " The words and sentences that children spell in Chinese Pinyin are also related to ice and snow. A successful pupil said, "It’s interesting to play games and learn curling knowledge."

  Gao Lihua, a math teacher, said: "Some parents are worried that their children will not adapt to the test paper at the end of the third grade. In fact, children will use the test paper in the unit test now, and ‘ Lekao ’ In the process, we will also try our best to design knowledge points reasonably. For example, the simple mathematical picture way to ask questions now is related to the linear diagram that will be learned in the future, which will subtly guide children to have mathematical thinking. "

  The "new" interpretation of ancient rhyme is becoming popular.

  At the end of this semester, Jintai College Primary School will organize the first and second grade students to carry out academic exhibition activities with the theme of "Happy China Year". "This year is characterized by borrowing modern information technology to understand traditional culture." Zhang Xian, the principal of the school, said that during the "Le Kao" process, students will use the iPad in their hands to learn about the customs and interests of the Spring Festival, record and sort out their own gains in various disciplines since one semester, and share them with their friends.

  The first-year students of Yongding Branch in Experiment 2 have already taken part in a music test. Some children put on traditional costumes and recited Disciples Rules in chorus. Some children show Chinese martial arts live. The school specially invited parents to the activity site. Tan Feng, the principal of the school, said that parents and teachers should learn to wait, listen and ask questions in their interaction with children.

  The content of "Le Kao" in the new residential area of Dongfeng Primary School in Shunyi District has been finalized as "Feelings of Home and Country", and primary school students interpret their home and country with the latest eyes. The students also tried to be examiners for each other in the "optional questions" such as expressing "family in my heart" in graphic form and introducing the process of your participation in community activities. The teacher of the school said that the key point of the "Happy Exam" process is not the exam, but to fully mobilize students’ initiative in the process of different forms of activities, and to inspire and influence each other in the process of active participation in activities and effective interaction among students, so as to consolidate and deepen correct cognition, good behavior and positive emotion.

  Our reporter Liu Yuwen Deng Wei photo

Super Limited Top Super Run Imola, pagani

Imola in pagani is a very unique super sports car with excellent performance. Here are some highlights about this car:

1. Limited distribution: pagani Imola is limited to 5 sets in the world, which makes it an extremely rare and precious collection.

2. Naming source: This car is named after the famous Italian imola circuit, which shows its close connection with motor racing.

3. Power performance: Imola is equipped with a 6.0T V12 twin-turbo engine provided by Mercedes -AMG, with a maximum power of 838 HP and a peak torque of 1,100 Nm, which is improved compared with Huayra BC.

4. Lightweight design: In order to be extremely lightweight, Imola uses a large number of alloy materials such as aluminum, titanium and chromium-molybdenum steel, and reduces the weight of the vehicle through new painting technology. The weight of the whole vehicle is only 1246 kg.

5. Aerodynamics: Imola has added more aerodynamic kits to the body design, such as roof air intake, fixed spoiler and large diffuser, to improve the downforce and stability of the vehicle.

6. Interior design: The interior continues pagani’s mechanical aesthetic style, using carbon fiber, leather and Alcantara materials, as well as mechanical instrument panel and four-point racing seat belt, highlighting the competitive attributes.

7. Price: The price of pagani Imola is about 5 million euros (about 37.85 million yuan), which reflects the value of its limited distribution and excellent performance.

8. Track test: Imola completed more than 16,000 kilometers of track test in imola during the development process, which is about three times of the 24-hour race in Le Mans, showing its excellent track performance.

9. Technological innovation: Imola has adopted advanced composite materials and lightweight technologies, including the integrated cockpit of Carbo-Titanium HP62 G2 and Carbo-Triax HP62 titanium-carbon alloy, and the "Acquarello Light" painting system. These innovative technologies have further reduced the vehicle weight.

Generally speaking, pagani Imola is a super sports car that combines the ultimate performance, exquisite craftsmanship and track spirit. It not only represents the highest car-making skill of pagani brand, but also becomes a treasure that car collectors and enthusiasts all over the world dream of.

Sophie, the female champion of Guan Xiaotong Chengbei Electric Professional Course, won the Chinese Opera Art Examination.

Guan Xiaotong and Sophie have become "female champions".


    1905 movie network news On April 14th, the admission scores and qualified list of Beijing Film Academy in 2016 were officially announced. Guan Xiaotong, a star candidate, passed various examinations and won the first place in the professional examination of the performance department. Sophie, another star candidate of Nortel, also entered the examination and won the first place in the professional examination of drama, film and television performance of the Central Academy of Drama. The two sisters lived up to expectations and became the "female champions" in this year’s art examination.

Guan Xiaotong’s report card was exposed.


 

Beijing Film Academy announced the qualification lines of all majors in the 2016 undergraduate entrance examination.

    On the morning of the 14th, Beijing Film Academy officially announced the qualification lines of all majors in the 2016 undergraduate entrance examination, of which the qualification line of the performance major of the Performance Academy was 62 points. At the same time, a screenshot of the report card of Guan Xiaotong, a star candidate, appeared on the Internet. According to the report card, Guan Xiaotong’s professional test score was 90.41, which was nearly 30 points higher than the qualified line, ranking first in the country.

 

    Guan Xiaotong began to participate in film and television dramas since he was a child. Now he has many years of performance experience, and he has also performed well in movies. He also attended this year’s Spring Festival Gala, which is very popular. Considering her own conditions, Guan Xiaotong only applied for an art school of Beijing Film Academy. It is also known that Guan Xiaotong has always achieved good results in cultural courses. In an interview earlier, she also said that she would take the non-art college entrance examination if she failed the professional courses of Nortel. This time, Guan Xiaotong won the first place in the professional course of Nortel. It seems that studying in Nortel is a foregone conclusion.

Sophie won the first place in the examination of Chinese opera, drama, film and television performance.

    Different from Guan Xiaotong, Sophie, who has performed well in Cao Baoping films, hit dramas "The Condor Heroes" and "The Legend of the Green Hill Fox", applied for many art colleges, including Nortel and Chinese Opera. Privately, Guan Xiaotong and Sophie are also good friends. Although the first professional course of Nortel was taken away by Guan Xiaotong, Sophie did not show weakness. She won the first professional exam of Chinese opera, drama, film and television performance with a professional high score of 115.2, and a pair of sisters were very disappointing.

Nucleic acid detection non-stop medical staff stick to their posts 24 hours a day

CCTV News:Recently, in the second round of nucleic acid testing in Zhengzhou, Henan Province, a total of 7.65 million people in the urban area of the city need to be tested urgently. Medical staff must complete the testing task in the shortest time, and racing against time is the most important task for the soldiers in white.

At 9 o’clock in the morning, the medical staff who participated in the nucleic acid detection in Zhufu Hongcheng community in Zhengzhou put on protective clothing and prepared to start their day’s work. There are tens of thousands of permanent residents in this community. According to the regulations of Zhengzhou City, the second round of nucleic acid testing must be completed within three days. These days, medical staff and community workers are basically working around the clock.

Reporter:How long did we rest just now?

Medical staff:About five or six minutes.

Reporter:Can you stand the continuous rotation?

Medical staff:The workload is here, and I can’t care so much.

Guo Xinxin, a 34-year-old nurse in Henan Provincial People’s Hospital, has been in charge of nucleic acid testing since August 5th, and has not been home for more than 10 days. Guo Xinxin has two children, the older is 7 years old and the younger is less than 5 years old.

Guo Xinxin, a nurse in Henan Provincial People’s Hospital:The little man on my chest actually painted my girl, because she especially likes ballet. I always say come on, come on, my mother will cheer for you. I put it on my chest and feel that my girl has been cheering for me.

Focus on the two sessions

On March 10th, the second session of the 14th Chinese People’s Political Consultative Conference held a closing meeting in the Great Hall of the People. At 8: 00 a.m. on the 10th, the third "Members’ Channel" collective interview activity of the second session of the 14th Chinese People’s Political Consultative Conference was held. What hot issues do the "Committee Channel" focus on?

The second session of the 14th Chinese People’s Political Consultative Conference closed.

 

At 9: 00 on March 10th, the second session of the 14th Chinese People’s Political Consultative Conference held a closing meeting in the Great Hall of the People.

The picture is from Xinhua News Agency.

The meeting adopted:

 

Resolution of the second session of the 14th National Committee of the Chinese People’s Political Consultative Conference on the work report of the Standing Committee;

 

Resolution of the second session of the 14th National Committee of the Chinese People’s Political Consultative Conference on the report on the proposal work since the first session of the 14th CPPCC;

 

Report of the Proposal Committee of the 14th National Committee of the Chinese People’s Political Consultative Conference on the review of the proposals of the second session of the 14th CPPCC National Committee;

 

Political Resolution of the Second Session of the 14th National Committee of the Chinese People’s Political Consultative Conference.

 

At the closing meeting, everyone stood up and sang National Anthem of the People’s Republic of China.

 

The second session of the 14th National Committee of China People’s Political Consultative Conference concluded after successfully completing various agendas.

Artificial intelligence, private economy … "Committee channel" focuses on these hot spots.

At 8: 00 am on March 10th, the last "Members’ Channel" collective interview activity was held at the second session of the 14th Chinese People’s Political Consultative Conference.

 

Lu Jin, member of Chinese People’s Political Consultative Conference, secretary of the Party Committee and chairman of China National Gold Group Corporation, said that state-owned enterprises are important pillars of the national economy, and the well-known C919 aircraft, domestic large cruise ships, Shenzhou family, Fuxing high-speed rail and other national heavyweights show the strength and responsibility of central enterprises. From the northern border of the motherland to the south island reef, from the eastern coast to the snowy plateau, the figure of state-owned enterprises and central enterprises can be seen everywhere.

 

Lin Xiaofa, member of Chinese People’s Political Consultative Conference, secretary of the Party Committee and chairman of Jiumu Group, said that private enterprises now contribute more than 70% of Fujian’s tax revenue, more than 80% of employment opportunities and more than 90% of the market players. More than 70% of Fujian’s scientific and technological achievements are created by private enterprises, more than 80% of national enterprise technology centers are in private enterprises, and more than 90% of high-tech enterprises are private enterprises. We private entrepreneurs must carry forward the experience of Jinjiang, but also carry forward the spirit of struggle that we would rather sleep on the floor than do the market, and do everything well in a down-to-earth manner.

 

Songchun Zhu, member of Chinese People’s Political Consultative Conference and president of Beijing General Artificial Intelligence Research Institute, said that the key to realizing general artificial intelligence is to establish a "heart" for machines. At the end of January this year, we exhibited the little girl "Tong Tong", the world’s first general artificial intelligence person, in Beijing, which is still in rapid iteration. In the future, "Tongtong" can enter all aspects of our lives, such as the old-age care of our generation. "Tongtong" needs to bring us tea and water, clean up the room, and provide warm companionship and so on. Therefore, we say that general artificial intelligence is a typical representative of new quality productivity.

More members’ voices > > "Artificial intelligence, private economy … The last" members’ channel "focuses on these hot spots"

Hu Changsheng, deputy to the National People’s Congress and secretary of Gansu Provincial Party Committee, talks about post-disaster reconstruction.: I will go to Jishishan again when I go back.

"I will go to Jishishan after I go back." On the morning of March 10th, Hu Changsheng, deputy to the National People’s Congress and secretary of the Gansu Provincial Party Committee, said in an interview with the Beijing News reporter after the panel discussion of the Gansu delegation.

 

Hu Changsheng had just been to Jishishan before coming to Beijing to attend the two sessions of the National People’s Congress. Regarding the post-disaster reconstruction work, Hu Changsheng said that he is working hard to do a good job and go all out to promote it.

 

Hu Changsheng said that he often communicated with the people in the disaster area, and said that he would go to Jishishan again when he returned to Gansu after the meeting.

Read more about Exclusive "Going back to Jishishan", and Hu Changsheng, Secretary of Gansu Provincial Party Committee, talks about post-disaster reconstruction.

Li Chenggui, deputy to the National People’s Congress: Urban agriculture should strengthen its functionality and provide services to consumers.

Li Chenggui, deputy to the National People’s Congress, member of the Standing Committee of the NLD Central Committee, deputy director of the Beijing Municipal Committee, and director of the Agriculture and Rural Committee of the Beijing Municipal CPPCC. Beijing News reporter Zicheng Wang photo

During the two sessions of the National People’s Congress this year, food security, rural revitalization, urban agriculture and other "three rural" topics became the focus of attention of delegates. How to better develop urban agriculture in Beijing’s megacities? On March 9, the Beijing News reporter interviewed Li Chenggui, deputy to the National People’s Congress, member of the Standing Committee of the NLD Central Committee, deputy director of the Beijing Municipal Committee and director of the Agriculture and Rural Committee of the Beijing Municipal Political Consultative Conference. He believes that Beijing’s "three rural issues" work has entered a new stage, and it is necessary to develop "urban agriculture" more clearly, change concepts, strengthen functionality, and provide services for urban consumers.

Read more about Li Chenggui, deputy to the National People’s Congress: Urban agriculture should strengthen its functionality and provide services for consumers.

Cheng Jing, deputy to the National People’s Congress and academician of China Academy of Engineering.: Building AI big model with subversive technology and inheriting innovative Chinese medicine

Deputy to the National People’s Congress, Academician of China Academy of Engineering, Professor Tsinghua University, and Cheng Jing, Director of Beijing National Engineering Research Center for Biochips. Photo courtesy of respondents

"As AI becomes more and more capable of understanding the real world, AI Pharmaceutical will also usher in rapid development." Cheng Jing, a deputy to the National People’s Congress, Professor Tsinghua University, director of Beijing National Engineering Research Center for Biochips, and an academician of China Academy of Engineering, who is known as "the first biochip in China", has been paying attention to the construction of healthy China in recent years, especially the development of "science and technology+Chinese medicine".

 

This year’s government work report mentioned that promoting the inheritance and innovation of Chinese medicine. In this regard, Cheng Jing said in an exclusive interview with the Beijing News reporter that AI will become a key link in the future development of Chinese medicine. "In the future, AI pharmacy and AI diagnosis will play a role in the clinical practice of Chinese medicine, helping patients with lung cancer, diabetes, chronic heart failure and other diseases to alleviate their pain and promote the inheritance and innovation of Chinese medicine."

Read more about | Cheng Jing: Building AI Model with Subversive Technology and Inheriting Innovative Chinese Medicine, said by Academician of the Two Sessions.

Guo Rong, member of Chinese People’s Political Consultative Conference: Strengthen children’s safety education and promote the rule of law for children’s traffic safety.


Member Chinese People’s Political Consultative Conference and first-class actor Guo Rong of China Oriental Performing Arts Group. Photo courtesy of respondents

During the two sessions, Guo Rong, a member of Chinese People’s Political Consultative Conference and a first-class actor of China Oriental Performing Arts Group, brought a proposal to pay attention to children’s safety education and the construction of the rule of law for children’s protection, and made suggestions on children’s safe travel and the construction of children’s safety guarantee system.

 

Guo Rong said that it is the bottom line of society not to harm children. When a vicious incident involving children occurs, we should severely punish the murderer at the legal level. In the cases I know, there have been cases in which drivers fail to perform their duty of assistance after traffic accidents, which is extremely irresponsible for the victim’s right to life and health, and it is necessary to severely punish and strictly enforce the law. Guo Rong believes that it is very important to popularize legal knowledge, especially children, who should know how to protect themselves. In addition to resorting to judicial power, we should also unite the forces of the whole society, including non-profit organizations, to form a joint force.

Read more about Chinese People’s Political Consultative Conference Commissioner Guo Rong: Strengthening Children’s Safety Education and Promoting the Rule of Law in Children’s Traffic Safety.

Editor Ma Haoge

Proofread Junyan Zhang

Five Taboos for Eating Crabs: Remember that "Crabs" are delicious and don’t forget your health.

  Bi Yanxia

  As the saying goes: when the autumn wind starts, the crab’s feet itch; When the chrysanthemums bloom, smell the crabs. Every autumn, hairy crabs covered with yellow fat are bound to occupy a place on the list of seasonal foods that people like. The National Day holiday is coming, and I believe many people can’t live without it. Hairy crabs are delicious. How can we "eat well"? Before enjoying delicious food, it’s best to know clearly the common sense of eating crabs, so as to satisfy both appetite and health.

  one

  Crabs have high beneficial fat content.

  Speaking of crab species in China, there are probably hundreds. According to the origin, it can be divided into four types: river crab, river crab, lake crab and sea crab. What is a hairy crab? Hairy crabs, commonly known as river crabs, hairy crabs and clear water crabs, generally mature from September to October. But not all river crabs are called hairy crabs, and the species should be Eriocheir sinensis, and the weight should be more than three or two. It is said that the name "hairy crab" is well-known. At that time, crab catchers in Suzhou and Kunshan set up gates between harbors. The gates were made of bamboo pieces and hung with lights at night. When crabs saw the light, they climbed onto the bamboo gates and were caught one by one, so they were called hairy crabs.

  People compare hairy crabs to the best taste. Zhang Dai, a writer in the Ming Dynasty, once said that eating hairy crabs has five flavors without vinegar and salt. So, what is the nutritional value of hairy crabs?

  The edible parts of hairy crabs include crab meat, crab roe or crab paste. Although they are the same crab, their nutritional values are different. For example, every 100 grams of crab meat contains 17.5 grams of protein, 1.2 grams of fat and 65 milligrams of cholesterol; Every 100g of sea crab meat contains 13.8g of protein, 2.3g of fat and 125mg of cholesterol. Compared with crab meat, crab meat contains less fat and cholesterol. In addition, 100 grams of crab meat contains 6.09 mg of vitamin E, 126 mg of calcium, 2.9 mg of iron, 3.68 mg of zinc and 56.72 mg of selenium, and almost no vitamin A; 100 grams of sea crab meat contains 30 micrograms of vitamin A, 2.99 milligrams of vitamin E, 208 milligrams of calcium, 1.6 milligrams of iron, 3.32 milligrams of zinc and 82.65 micrograms of selenium.

  Generally speaking, both river crabs and sea crabs are rich in vitamins and minerals, which can be regarded as high-protein foods.

  Crab yolk and crab paste, the favorite parts of everyone, have similar nutritional components, mainly containing fat and cholesterol, and the fat content is high, which can reach 15% or more. This is one of the reasons why crab paste and crab roe taste delicious. In addition, the cholesterol content in every 100 grams of crab roe may be as high as 400 mg, and the situation of crab paste is similar. However, there is no need to worry too much. First, the time to eat hairy crabs in a year is limited, but it is good to eat them in moderation. Second, many of these fats are essential fatty acids beneficial to human health, such as linoleic acid, linolenic acid and arachidonic acid.

  2

  "Six types of people" eat less.

  Some people love to eat hairy crabs, but when they think that crabs are "cold" food, they beat drums in their hearts. Cold, hot, warm and cool, don’t they refer to the human body’s feeling of external temperature? Why do foods have these differences? This is actually a statement of traditional Chinese medicine. The classification of cold, hot, warm, cool and equal attributes of food is based on the color, taste, growth environment, growth season and geographical environment of food, and also refers to the physical reaction of people after eating. Simply put, after eating food, the body feels warm and hot, and the food is warm and hot; If you feel cool after eating, the food is cold and cool. If the food is flat, it means that the food is flat and can be eaten every day.

  Therefore, Chinese medicine believes that eating crabs should be based on one’s physical condition. In real life, is there anyone who is not suitable for eating crabs? The following six groups of people should be cautious when eating crabs, and it is better to eat less or avoid eating.

  1. People with weak constitution, poor spleen and stomach function and insufficient gastric acid secretion should not eat crabs, which carry some pathogenic bacteria. Because everyone has different digestive ability and immune strength, their resistance to pathogenic bacteria and viruses is different. People with weak constitution, poor spleen and stomach function and insufficient gastric acid secretion are easy to be attacked by pathogenic bacteria and have discomfort symptoms. In addition, some people feel gastrointestinal discomfort after eating crabs because it is difficult to digest protein.

  2. People who are allergic and prone to eczema should not eat crabs. For Chinese residents, aquatic products such as shrimps and crabs are the most likely food types to cause allergies, and there have been many studies on the related allergic diseases in protein. Therefore, people who are allergic to seafood such as shrimps and crabs should not eat crabs, otherwise it will easily lead to gastrointestinal smooth muscle spasm and vascular edema, followed by nausea, vomiting, abdominal pain, diarrhea and other symptoms. In severe cases, urticaria or asthma may occur, and even anaphylactic shock may occur. In addition, people suffering from skin diseases such as dermatitis, eczema and tinea should also eat crabs carefully to avoid inducing diseases or aggravating the condition.

  3. People with colds and fever should not eat crabs because their gastrointestinal function is relatively weak at this time, and they can’t digest and absorb the high protein in crabs, which is prone to gastrointestinal discomfort.

  4. People with hyperlipidemia, hypercholesterolemia and biliary tract diseases should not eat crabs, especially the formation of crab roe, crab paste cholecystitis and gallstones has a certain relationship with excessive cholesterol in the body and metabolic disorders. Crabs contain high cholesterol, with 460 mg of cholesterol per 100 grams of crab roe. Eating crabs is easy to make the disease relapse or get heavier.

  5. Gout patients and patients with hyperuricemia should not eat crabs. Every 100 grams of crab meat contains 82 mg of purine. Gout patients should not eat crabs during acute attack, especially the soup made of crab meat or crab roe. Patients with chronic gout and patients with simple hyperuricemia should eat less.

  6. Older people and infants should not eat crabs. Because the digestive organs of the elderly are declining, the digestive organs of children are not well developed, and their digestive absorption ability is no better than that of young adults. Therefore, eating crabs should be based on tasting. It should be noted that babies before ten months should not eat crabs, because high protein will increase the burden on liver and kidney.

  three

  Remember the five taboos of eating crabs.

  After talking about people who are not suitable for eating crabs, I have to talk about five taboos for eating crabs. Otherwise, people who are suitable for eating crabs may also eat something wrong.

  Avoid eating raw crabs. The body surface, gills and gastrointestinal tract of drunken crabs are covered with all kinds of bacteria and parasites. When eating crabs, they must be steamed or cooked thoroughly. Generally, after the water is boiled, it will take another 15 minutes to play a bactericidal role. The traditional method of eating crabs is steaming with ginger vinegar juice. This method is scientific, which not only ensures that bacteria and parasites in crabs are killed, but also ensures that the original flavor of crabs is not destroyed.

  Some people like to eat raw crabs and drunken crabs, which are more delicious, but various viruses, bacteria and parasites attached to crabs will also enter the human body, which may cause food poisoning, diarrhea, abdominal pain and vomiting. Although the drunken crab is soaked in yellow wine and white wine, the crab itself is still raw, and alcohol cannot be completely sterilized. If the metacercariae of Paragonimus contained in drunken crabs enter the human body and develop into adults to lay eggs, it can seriously parasitize other organs such as human brain, skin and liver. Therefore, these two ways of eating should be abandoned.

  Second, avoid eating dead crabs. After the crab dies, the bacteria in its body will rapidly multiply and spread into the crab meat, decompose the amino acids in the crab meat, and produce a lot of harmful substances. Therefore, eating dead crabs may induce vomiting, abdominal pain and diarrhea. Besides, it’s best not to buy a dying crab. In addition, crab meat is rich in histidine. When the crab dies, some bacteria containing histidine decarboxylase can decarboxylate histidine in crab meat to form a large amount of histamine under appropriate conditions. Histamine is a sensitizing substance, which can dilate venules and capillaries, promote the secretion of mucosa and glands, lead to allergic symptoms, and may even cause circulatory failure in severe cases.

  Three don’t eat cooked crabs stored for a long time. Cooked crabs stored are easily contaminated by bacteria, so crabs should be steamed and eaten now. In case you can’t finish eating, the rest of the crabs must be kept in the refrigerator and eaten at the next meal. When eating, you must return to the pot to boil or steam thoroughly. It is recommended not to eat crabs overnight. Although heating in the pot can kill pathogenic microorganisms, it can not destroy toxins, and it is still dangerous.

  Four don’t eat crab gills, crab stomachs, crab intestines, crab cheeks, crab stomachs, crab intestines and crab hearts. When the crab shell is opened, the gray-white strips and soft parts on both sides are the gill strips of the crab, which are the respiratory organs of the crab and are in direct contact with the outside world, and it is easy to accumulate dirt and heavy metals. Located in the front half of the crab shell and under the eyes, the triangular part is the crab stomach, and a black strip is the crab intestine. These two parts are the digestive organs of the crab, which contain food and metabolites, and may also accumulate dirt. Crab heart, commonly known as "hexagonal plate", is located in the middle of crab yellow or crab paste and is hexagonal, which is considered as the "coldest" part of crab. Here is an important part of the circulatory system, there is a lot of blood left, and its blood composition is quite different from that of the human body, which is easy to cause immune reaction.

  Five avoid eating too much. As mentioned above, protein contained in crabs and cholesterol contained in crab roe are relatively high, and excessive consumption at one time is not conducive to human digestion and absorption. According to the recommendation in "China Residents’ Dietary Pagoda" of China Nutrition Society, the suitable intake of aquatic products is 40-75g (edible part) at a time, which is equivalent to 100-188g of crabs with shells, and it is best not to exceed 3 times in a week. A crab with a shell of 188 grams is roughly equivalent to a large crab weighing four times.

  Hot spot dispelling doubts

  Can crabs be eaten with fruits?

  Many people have a question, can crabs and fruits be eaten together? Because there is a saying that pentavalent arsenic contained in seafood may react with vitamin C and produce toxicity.

  In China, seafood sold in formal channels needs to be tested by relevant departments, and the arsenic content should not exceed 0.5 mg per kilogram stipulated by national standards. According to this calculation, a person needs to eat 150 kilograms of seafood and more than 10 kilograms of fruit at a time to have a toxic reaction, which is simply impossible. Moreover, some researchers have conducted research in simulated gastric juice and found that vitamin C alone cannot reduce pentavalent arsenic to trivalent arsenic (arsenic). Therefore, it is not true that you can’t eat fruits and vitamin C tablets when eating seafood such as crabs and shrimps.

  Can pregnant women eat crabs?

  I believe that many women will be reminded that they can’t eat crabs when they are pregnant or pregnant. The reason is usually that crabs are cold and have the effect of promoting blood circulation and removing blood stasis. After eating, they will make the blood flow downward, which will easily lead to miscarriage and miscarriage. There are not a few people who hold this view, so is this true? The answer is no, there is no statistical data showing that abortion is related to eating crabs. Abortion of pregnant women after eating crabs is often due to eating crabs by mistake, for example, pregnant women are allergic to seafood, crabs themselves are not fresh or have bacterial parasites. These pregnant women developed symptoms such as allergic reaction or acute gastroenteritis after eating crabs, and finally did not save the fetus.

  Normal pregnant women can eat crabs, but if eating crabs when they are not pregnant is prone to gastrointestinal symptoms, it is recommended not to eat them when they are pregnant. In addition, pregnant women with weak constitution and weak digestive function should eat as little or no crabs as possible.

  Extended reading

  How to choose crabs

  Selecting fresh and fat hairy crabs is a technical job. As the saying goes, "September round navel and October tip" means that the female crab should be eaten in September of the lunar calendar, and its navel is round, at this time, the female crab yellow is full of meat; The male crab should be eaten in October of the lunar calendar, and its navel is pointed. At this time, the male crab paste is full of meat.

  After choosing male and female crabs, you can follow the following points when choosing healthy crabs.

  First of all, pinch: pinch the crab’s back with your thumb and forefinger and gently shake it. The crab’s claws droop and shake with it. The crab’s claws are firm and swing by itself.

  The second is teasing: you can tease the crab’s eyes with your hands. If it responds immediately, it means full of vitality; Or turn the crab over with its abdomen facing the sky. If it can turn its body quickly, it means that the crab has strong vitality, and vice versa.

  The third is to look: the back of the shell is dark green and shiny, which is thick and strong; Look at the tail end, the navel protrudes, and the red color (commonly known as "red seal") will be revealed on both sides of the crab navel, which is generally full of cream and fat; Look at the hairy crab feet, the crab feet are old and healthy, and the crab feet are soft and weak without fluff.

  The fourth is to try: if conditions permit, put the crab into a basin of water, and the live crab will foam.

  (Author: Beijing Friendship Hospital Nutrition Physician)

A "boundary" in the end: Huawei applied for a "boundary" trademark.

On February 4th, Huawei Technologies Co., Ltd. recently submitted a new trademark application to China National Intellectual Property Administration, named "Hejie", which is classified as a means of transport internationally, and the current trademark status is pending substantive examination.

IT House noticed that Huawei had previously applied for a series of trademarks related to the word "boundary", including "ask boundary", "intellectual boundary", "enjoy boundary", "proud boundary", "respect boundary" and "fantasy boundary", and some trademarks have been successfully registered.

Among them, "Wenjie" is the brand that Huawei cooperates with Cyrus, and "Zhijie" is the brand that Huawei cooperates with Chery. In addition, the media also exposed Huawei’s smart car selection model brands in cooperation with BAIC and JAC, which may be named "Enjoy the World" and "Aojie" respectively.

According to the recent report of Interface News, in order to open up business orders of automobile companies, Huawei has basically communicated and discussed cooperation with major automobile manufacturers in China, including three central enterprises, three local state-owned enterprises and new forces. Recently, Huawei announced a strategic cooperation with Lantu.

Facilitating Cooperative Governance —— A New Signal from Internet Conference to the World

Xinhua News Agency, Hangzhou, November 17th: Facilitating cooperative governance-a new signal sent by the Internet conference to the world.

Xinhua News Agency reporter Feng Yuan Tan Yixiao Wu Shuaishuai Xiong Maoling

In 1969, the internet was born, and it is less than 50 years old. In 1994, China officially connected to the Internet, and it has been 22 years since then.

What new experiences will the "prime of life" Internet bring us? At the Third world internet conference, all kinds of information, like the masts and spires on the giant ship at the time of the sea and the sky, took the lead in sending people a signal that "the future has come".

Convenient and efficient life is new

"I heard that I am not afraid of anything, but I am afraid that foreigners will speak Chinese … Imagine if I have a chip implanted in my brain or use artificial intelligence today, I can communicate with you directly in Chinese, and our communication will be easier." At the plenary session of this conference, the opening remarks of Langer, global vice president of Infosys Technology Co., Ltd., attracted a burst of laughter.

"Lao Tzu once said,’ A journey of a thousand miles begins with a single step’, and every step takes us to a distant goal. The impact of the digital world on our lives is still relatively weak, but this change will bring incredible opportunities to help us rethink everything in life. " Langer believes that the Internet era has made it a consensus of enterprises to pay great attention to user experience, thus affecting the whole life cycle of products.

In the exhibition hall of the conference, China Digital Group, a leading enterprise of triple play in China, launched a high-definition intercom system that can be used on TV. Patients lying at home can connect to distant hospitals with remote controls and consult famous doctors about their "old problems". The staff said that this system is especially suitable for the elderly who are more familiar with TV.

The International Business Machines Corporation also announced the latest Watson 2016 artificial intelligence brain, which is also the first brain-like computer in the field of basic science. Chen Liming, senior vice president of the company, said: "It uses the latest atomic storage technology, and its processing capacity has been equivalent to 4 billion human synapses, and it has diagnosed diseases that are difficult for top medical experts in the world to confirm."

"Our home appliances, traveling cars and working equipment are no longer machines that passively obey instructions, but will be considerate of you and actively serve you. For example, windows will adjust their angles according to indoor and outdoor temperatures and lighting, and the car navigation system will also be connected to the city’s traffic management system, thus greatly reducing congestion." Yang Yuanqing, chairman and CEO of Lenovo Group, said that the intelligent Internet will enable people to realize life scenes that they could not have imagined in the past.

And even if you go to court for a lawsuit, the Internet age provides a smarter choice. In the "online court" envisaged by Chen Guomeng, president of Zhejiang Higher Court, based on the "online court" pilot, the whole process of prosecution, filing, giving evidence, hearing, delivery, judgment and execution can be completed online, and the parties need not travel by boat, so the lawsuit is as convenient as online shopping.

Wide space for cooperation and mutual benefit

At the "Belt and Road" information forum, Yang Xiaowei, general manager of China Telecom, showed two charts produced by ITU. The charts showed that informatization development index in major regions of the world was unbalanced, with an average of 5.1, Asia-Pacific region was 4.7 and Africa was 2.53, while most countries along the "Belt and Road" were at a low level.

Yang Xiaowei said that in the next step, under the overall leadership of the Ministry of Industry and Information Technology, China Telecom will actively work to help the Belt and Road countries build an intelligent information superhighway, focusing on building high-speed information corridors and Pan-Asian networks in China, Myanmar, Europe, China, Pakistan and Africa, and will also actively build ring networks in Africa, Central Asia, Mekong River Basin and other regions.

"The China-Pakistan Economic Corridor is the shortest route from China to the Middle East, Africa and Asia. We call it the Digital Silk Road." Amir Azeem Bajwa, general manager of Pakistan Special Communication Organization, said that Pakistan has 135 million mobile phone users and is fully prepared to connect with the world. "In the next few years, we will further expand cooperation with China, especially in the field of telecommunications. The China-Pakistan Economic Corridor provides greater opportunities for the global economy, and our digital connectivity also provides great opportunities for economic growth."

"In recent years, countries along the Belt and Road have attached great importance to the construction of information and communication infrastructure and made positive progress in network interconnection and information development." Chen Zhaoxiong, Vice Minister of the Ministry of Industry and Information Technology, said that China is actively strengthening international cooperation with countries along the route, promoting the construction of international network infrastructure, constantly improving the level of interconnection with the route, and promoting the integration of people’s hearts.

Chen Zhaoxiong revealed at the meeting that the East Africa Information Expressway, as a pioneering project of China-Africa information superhighway, was officially launched last year, and the cross-border optical cable between China and Pakistan, as an early harvest of China-Pakistan economic corridor construction, started in May this year. Meanwhile, the national submarine cable projects such as Asia-Europe No.3 submarine cable and Asia-Africa-Europe No.1 submarine cable are about to be completed, and the space for Sino-foreign cooperation in application services continues to expand, and Alibaba is building a cloud data center in Dubai.

"Countries along the Belt and Road Initiative can encourage new cooperation and provide various cooperation opportunities in the fields of information infrastructure construction, Internet application, information content exchange, big data cooperation and intelligent manufacturing. The opportunities in these areas are unlimited. " Yang Xiaoya, Special Representative of the Secretary-General of the International Telecommunication Union, said that ITU will continue to promote connectivity among countries along the route.

Strong synergy of rule of law and joint governance

Among the leading scientific and technological achievements released at this conference, a number of "governance tools" have attracted much attention: Kaspersky’s KICS software is used to protect industrial products and enterprise networks, which can detect abnormal phenomena in time and report suspicious orders in time to prevent risks in the industrial sector.

Pan Jianwei, an academician of China Academy of Sciences, emphasized the security of quantum communication technology. "Using the basic principles of quantum mechanics, with the help of the distribution of quantum keys, people can realize an unbreakable encryption method, and the extended wide-area quantum communication will make information more secure."

"Legalists, set points and stop disputes", and establishing a system for the Internet has also become the consensus of the delegates. Wang Binying, Deputy Director-General of the World Intellectual Property Organization, said that cyberspace should not be divorced from the jurisdiction of the law. Policymakers should put Internet-related international norms on the agenda and continue to explore international cooperation in Internet-related intellectual property law enforcement activities.

The Chief Justice of the Supreme Court of Samoa, Patu Sapolu, said that the Internet is a decentralized management of the use of global resources. There are many stakeholders in the Internet, including professionals related to science and technology, as well as entities in commerce and trade, as well as citizens, society and government policy commanders. Courts should play an important role in Internet governance.

In the far-reaching Internet field, co-governance should also be the meaning of the topic. Fang Binxing, an academician of the China Academy of Engineering and chairman of the China Cyberspace Security Association, believes that a little-accessed and globally shared cyberspace is a common space for human activities. For example, if cyber viruses are left unchecked, no country will be immune, and cyber attacks will affect a large number of victims. "The Internet allows countries to share a big ship. Countries should strengthen communication, expand consensus, deepen cooperation, and jointly build a community of cyberspace destiny."

"There are risks behind every progress. The risks in the virtual world are not virtual. Today’s security threats seem to be more extensive than ever." Former French Prime Minister dominique villepin said, "We need to build the global governance of online communities, have the global vision of the Internet to achieve peace in the online world, and also need a multilateral framework for cyberspace governance. In fact, just as the Paris Climate Conference reached relevant agreements, the multilateral framework in the Internet field is also achievable."

"The Internet has changed the order of the world. We need a new order to manage the affairs in the digital age. If we don’t give more people more power to manage the transnational Internet, we will have many problems." Fadi Chehad, former president of the Internet Corporation for Assigned Names and Numbers, stressed that "our leaders must cooperate to establish order."

Comparison of Israeli and Palestinian weapons: Hamas RPG rocket launcher is also considered a heavy weapon (Figure)

Topic: Israeli bombing of Gaza Strip.


Palestinians attacked the Israeli army with stones.



Israel has advanced equipment. The picture shows Israeli soldiers shooting at Hamas.


  Hamas


  Rockets are the "trump card" held by the Palestinian Hamas organization.


  According to foreign reports, Hamas has about 3,000 rockets of various types. In the past week or so, Hamas has fired more than 1,000 rockets into Israel.


  Although the number is huge, the performance of various types of rockets is mixed. At present, Hamas can rely on its own conditions to produce "Kasang" rockets, although the output is large, but the performance is average. Although this cottage version of Katyusha rocket is famous, its lethality is limited. It has no navigation system, its range is not far, its shooting accuracy is not high, and its warhead can only hold 3 kilograms of TNT.


  A reporter from Der Spiegel visited a Kasang rocket factory in Gaza. "In the small shed, there is a big boiler in the middle. Workers mix several chemicals in the boiler to make propellant fuel …" This factory can produce more than 10 rockets in one night, each of which is worth only 500 dollars. At present, Hamas has increased the production progress of the Kasang rocket. A senior commander in Hamas said: "Everyone is working overtime."


  What really worries opponents is that Hamas has acquired a batch of rockets with longer range through smuggling and other means in recent years. The main ones are Russian-made "Katyusha" and "Grad" rockets with a range of about 30 to 35 kilometers. Among them, the Katyusha rocket not only has a long range, but also the warhead can carry nearly 20 kilograms of TNT explosives. In addition, Hamas has a small number of Iranian-made "Meteor -3" missiles with a range of about 70 kilometers.


  RPG bazooka can also be regarded as a "heavy weapon" mastered by Hamas. The rocket launcher was developed by the Soviet Union and mass-produced around 1961, becoming the standard anti-tank weapon of the infantry squad. At that time, in addition to the Soviet army, there were also a large number of troops from Warsaw Pact countries, Arab countries, African countries and countries in the Middle East and Asia.


  RPG rocket launcher is always old, but its power still exists. It is equipped with armor-piercing bullets, with a direct distance of 300 meters, and can penetrate armor with a thickness of 350 -400 mm. The rocket launcher is also equipped with a folding mechanical sight; Low-light sight and infrared night vision sight can be used under starlight or other low-light conditions, which have certain lethality to Israeli tanks.


  Hamas weapons scanning:


  Katyusha rocket-Hamas’s sharp weapon to attack the hinterland of Israel, with long range and great power, can strike military targets in Israel.


  "Kasang" rocket, a home-made weapon developed by Hamas in recent years, is not accurate enough, and it often falls where it falls.


  RPG rocket launcher-portable, capable of effectively attacking various types of light armored targets, equipped with night vision goggles, capable of fighting at night, penetrating the field fortifications of civil structures to a thickness of more than 2.7 meters.


  Home-made bombs-the "number one killer" of Israeli armored vehicles, are cheap and very concealed.


  AK47 assault rifle, the main weapon of Hamas armed men in street fighting, is durable, with low failure rate, reliable performance and easy decomposition, especially in severe weather.


  Israel


  3 minutes and 40 seconds, eating a hamburger.


  In such a short time, the Israeli air force fleet has carried out precise "surgery" on more than 50 military targets on the ground in Hamas.


  This "lightning" military strike opened the prelude to "Operation Cast Lead" and also demonstrated Israel’s powerful air force.


  In order to deal a "fatal blow" to Hamas, Israel adopted the tactics of simultaneous surprise attack, deploying attack helicopters and fixed-wing aircraft at different altitudes, and conducting unified battlefield airspace control by early warning aircraft, dispatching several batches in succession and carrying out large-scale air strikes on Gaza.


  The Israeli Air Force used F-16I Storm fighter and Apache attack helicopter respectively, and launched air-launched rockets, Hellfire missiles and GBU-39 ground-penetrating guided bombs at different targets. GBU-39 ground penetrating guided bomb is guided by GPS. The bomb can penetrate 90 cm thick reinforced concrete bunker, and the hit accuracy is less than 5 meters.


  It is by using a large number of GBU-39 ground penetrating guided bombs that Israel destroyed a large number of underground bunkers and rocket depots in Hamas.


  During the fierce air raids that lasted for several days, Hamas’s military bases, training camps, police stations, command centers, ammunition depots and rocket factories were attacked by more than 1,000 sorties by air force fighters, which caused serious damage to Hamas’s armed forces.


  Like air power, Israel’s ground weapons and equipment also have an overwhelming advantage.


  On the evening of January 3rd, Israeli armored forces and special forces soldiers broke into Gaza in three directions: north, east and south.


  "Merkava" main battle tanks, "Namir" armored personnel carriers, helicopter gunships … With superior weapons and equipment, the Israeli army soon divided the Gaza into two parts, and the next step will be to encircle Hamas’s armed forces.


  According to Agence France-Presse, the number of casualties on both sides announced on January 7, there were more than 3,600 Palestinians, and only 7 soldiers and 3 civilians in Israel. This disparity shows the world the huge gap between the warring parties in weapons and equipment.


  Israeli weapons scanning:


  F-16I Storm fighter-developed on the basis of American F-16D fighter, is a model specially designed for Israel, and is the "trump card" of the air force.


  "Merkava" tank is recognized as the most suitable main battle tank for urban warfare. Four monitors are installed on the tank, which can grasp 360 degrees around the tank in real time, and it is known as "the best defensive tank in the world".


  The new "Namir" armored personnel carrier-its excellent armor protection ability can resist the attack of heavy anti-tank weapons. It weighs about 60 tons and can carry 12 armed infantry with a top speed of 60 km/h.


  M-4A1 carbine-Israeli soldier’s personal weapon, with an effective range of no more than 300 meters. Compared with AK-47, M-4A1 carbine has an advantage in accuracy, but it is slightly inferior in range and lethality. (Mu Sheng Liangliang Li Shen Jifei)

Editor: Wang Yuxi

Smart R7 officially launched! A total of 4 models, priced from 259,800

Just yesterday, the intelligent world R7 ushered in the official listing! It is reported that the new car launched a total of 4 models, the price range is 259,800 – 339,800. If you are interested in small partners, you can come to find out.

From the appearance point of view, the overall style of the Smart R7 is very similar to that of the Smart S7. The front face of the new car adopts a closed middle grid structure, with a through light strip and teary-eyed headlights, making it look both avant-garde and fashionable as a whole, and highly recognizable. On the side of the body, a dynamic slipback roof is used, and the body profile is full and stylish. Combined with large-sized wheels, it can further enhance the sportiness of the vehicle.

In terms of body size, the length, width and height of the new car are 4956 × 1981 × 1634mm respectively, and the wheelbase is 2950mm. It is 206mm longer than the medium-sized SUV such as Tesla Model Y. Feedback inside the car, which can bring users a good riding experience. The cockpit layout of the new car is simple and atmospheric. The 12.3-inch all-LCD instrument panel adopts a remote arrangement, plus a suspended LCD screen and a multi-function steering wheel, which highlights the sense of technology to the fullest. The configuration provides zero-gravity seats for the passenger seat, panoramic sunroof, heating and cooling box, HUAWEI MagLink, etc.

For the power part, the new car has two versions: single motor and dual motor. The whole series is equipped with an 800V silicon carbide high voltage platform as standard, with a 100-kilometer acceleration address of 3.9 seconds, and a maximum cruising range of 802km under CLTC conditions.