Daily test

1、D； 2、A； 3、A； 4、D； 5、A； 6、B； 7、A； 8、B； 9、E； 10、C； 1 1、C； 12、D； 13、E； 14、A； 15、D； 16、C； 17、A； 18、C； 19、B； 20、A； 2 1、D； 22、C； 23、A； 24、A； 25、B； 26、B； 27、D； 28、B； 29、C； 30、C； 3 1、C； 32、C； 33、C； 34、A； 35、A； 36、B； 37、A； 38、B； 39、A； 40、B； 4 1、B； 42、D； 43、B； 44、ACD45、D； 46、B； 47、A； 48、B； 49、C； 50、B； 5 1、B； 52、B； 53、B； 54、A； 55、B； 56、B； 57、A； 58、B； 59、B； 60、B； 6 1、B； 62、C； 63、B； 64、C； 65、B； 66、C； 67、A； 68、A； 69、C； 70 degrees Celsius.

2. The topic of common sense of life ~ ~ is urgently needed ~ ~

1, eating too many eggs is not good for your health. Eat a few eggs at most a week.

(4) 2. What diseases do people who often eat midnight snack get most easily? Gastric cancer-because the stomach can't get a good rest. It is best not to eat for a few hours before going to bed, or you will get fat. (3 hours) 4. Lack of sleep will make you stupid, so how much time must you sleep as a primary school student? (8 hours) 5. When is the best sleep time? ( 10 pm-6 am) 6。 What cancers are smoking most likely to cause? (Say two) (Lung cancer, lip cancer, tongue cancer, laryngeal cancer, esophageal cancer, also related to bladder cancer) 7. The meat of an old chicken is not easy to cook. Meat is easy to cook if some seasonings are added before slaughter? (vinegar) 8. Please list more than three kinds of foods that are not suitable for eating in life.

Preserved eggs, stinky tofu, monosodium glutamate instant noodles, sunflower seeds, spinach, pork liver, roast beef, mutton, pickled fried dough sticks. Drinking more water is good for health. How many glasses of water should you drink at least every day? (8 cups) 10, what are the factors of hair loss, such as: eating spicy pot often. (2 or more) (staying up late, stress, alcohol and tobacco, spicy chicken chops, spicy pot, greasy food, over-seasoned dishes) 1 1. Where does "ice cream" come from? (UK) 12. When is a good time to eat fruit? (before meals) 13. What does the dog use to dissipate heat when it is hot? (Tongue) 14. According to legend, among the four beauties in ancient China, the story of Zhao, Shi and Di Xin, who can dance on the palm of his hand? (Zhao) 15. What are the strawberries we usually eat? (socket) 16. What colors are commonly used in ancient palace buildings in China? (red) 17. What is the earliest food crop planted by human beings? Galileo first invented the thermometer 18400 years ago, so what was in the earliest thermometer? (water) 19. What alloy is aluminum? What coins do we use every day? 20. What are the three new concepts of Beijing's bid for the 2008 Olympic Games? One is the Green Olympics, the other is the People's Olympics, and the other is what? Q&A: 1. How to remove the fishy smell from the cutter? Scissors that cut fish and kitchen knives that cut meat will be stained with a fishy smell. As long as you wipe it with ginger, the fishy smell will be gone.

2. What should I do if the soft cookies get wet? You can blow it with a hair dryer for a few minutes. When the biscuits are cooled, they are as crisp as before. 3, how to remove, plant oil stains on clothes are passive, vegetable oil pollution, squeeze some toothpaste on the stains, gently rub a few times, and then scrub with water, oil stains can be removed.

4. How to identify fresh milk If the milk drops on the nails are spherical, it is fresh milk; If it drips on your nails and runs away, it means it is not fresh milk. 5. What's the wonderful use of tea pillows? Dry the soaked tea, put it in a pillow, sleep soft and fragrant, and let the fire go.

6, how to use gasoline to remove ice cream stains can be scrubbed clean. 7. What kind of boiled water do you drink? The ideal boiling water is boiling for 5 minutes.

This kind of water should be stored in a well-insulated thermos bottle and should be changed every day. 8. When you are thirsty and there is no cold boiled water at home, how to make the boiled water cool quickly? You can soak the cup in cold water with hot water and then sprinkle a handful of salt in the cold water.

This will speed up the cooling of boiling water. 9. What is the best way to deal with fine ash particles entering the eyes? Fill a dish of clear water, immerse the eyes falling into the ash particles in the water and blink several times in a row.

10. What should I do to get rid of the odor in rubber shoes? Wash and dry the worn rubber overshoes, then spray the white wine into the rubber overshoes (new rubber overshoes can be sprayed directly) until they can't be absorbed, and then dry. In this way, you won't have smelly feet.

1 1, heartburn disease, as long as you eat, you will feel uncomfortable. What can I eat to treat this disease? Eat a few white radishes after dinner and you will be cured.

Eating white radish is also effective when suffering from stomach trouble. 12, in summer, a large number of fruits and vegetables are on the market, how to clean them.

Before eating, soak the melon and fruit in salt water for 20-30 minutes to remove the pesticide or parasite eggs left on the epidermis of the melon and fruit. Salt water can also kill some bacteria. 13. Do you have any tips for cutting big bread? You can heat the knife first and then cut it.

In this way, the bread will not be pressed together, nor will it be cut loose, and it can be cut well regardless of thickness. 14. What should I do to get rid of the odor in the refrigerator? Put some newly peeled citrus peels in the refrigerator. After a day, I opened the refrigerator again, and the smell disappeared, giving off the smell of citrus.

15, aphids grow on vegetable leaves, which is not easy to wash, but it is a pity to throw them away. So how should I clean it? If you soak it in salt water for a few minutes and take it out, then rinse it with running water, aphids will be washed away easily.

Second, grab the answer: 1, why scrambled eggs don't need monosodium glutamate. Eggs contain sodium glutamate, which can produce delicious food when heated.

If monosodium glutamate is put in scrambled eggs, it will affect the natural flavor of eggs and taste bad; At the same time, the repetition of umami is also a waste. So scrambled eggs don't need monosodium glutamate.

2. What if the pen doesn't enter the water? People who write a lot will touch the pen and not go into the water. A clever way: put the pen tip in soapy water, press the capsule several times, then suck it with clear water several times, spin off the water, and then suck in ink, and you can write smoothly. Why don't you have tea immediately after dinner? Tannic acid in tea can combine with iron and protein in food and hinder absorption, which will lead to anemia after a long time.

So take a little exercise after dinner and have a rest before drinking tea. 4. How to remove gum stains from clothes? If you put clothes that are difficult to wash with chewing gum in the refrigerator for a while, the sugar stains will become brittle and can be peeled off with a knife.

5. Why should I wash my new underwear before wearing it? In the process of making underwear, garment factories often use chemical additives such as formaldehyde resin, fluorescent whitening agent, ionic resin, paper pulp, etc. to achieve the purpose of shrink-proof, whitening, smoothness, crispness and beauty. If you wear it on your body without cleaning, the chemical additives left on your clothes will make your skin itchy and red or cause allergic reactions such as rash, which is harmful to your health.

Therefore, the new underwear you just bought must be washed before wearing it. Please tell me how to prevent dental caries. Tea gargle method Tea contains fluorine, which can strengthen teeth.

Tea is an alkali, which can neutralize acid, prevent dental caries and inhibit some germs. 7. Please tell me a simple method to kill mosquitoes? Use an empty wine.

3. Life science common sense competition questions

Never too old to learn.

Five methods of cleaning carpet stains

1. Oil smoke trace. Brush with a brush dipped in concentrated salt solution for several times; Cotton yarn can also be used to remove high-purity gasoline.

2. Fruit juice traces. You can soak the stain with 80% ammonia solution, and then brush it off with a brush dipped in ammonia solution.

3. Ink. You can sprinkle some fine salt powder in the dirty place and then brush it off with wet soapy water; Old ink stains should be soaked in fresh milk, and then washed repeatedly with a brush dipped in fresh milk.

4. Fruit wine and beer. Wipe with cotton yarn or soft cloth dipped in warm washing powder solution, and then clean with warm water and a small amount of edible vinegar solution.

5. Oil stains on animals and plants. Soak cotton yarn in high-purity gasoline and wipe it repeatedly; You can also use detergent to brush.

Three methods for quickly cleaning range hoods

The range hood is a good helper in the modern family kitchen, but how to clean the range hood often makes the family nervous. Here are three simple cleaning methods:

1. Pressure cooker steam flushing method. Boil the cold water in the pressure cooker. When the steam is continuously discharged, take the low-pressure valve, turn on the range hood, and aim the steam water column at the rotating blades. As high-temperature steam continuously rushes into the fan blades and other parts, oily sewage will flow into the waste oil cup along the way until there is no oil in the oil cup.

2. Soaking with detergent and vinegar. Remove the oil smoke extraction impeller and soak it in a pot of warm water for 10-20 minutes. Mix 3-5 drops of detergent and 50 ml of vinegar in the warm water.

Then scrub with a clean rag. The shell and other parts are also cleaned with this solution. This method has no damage to human skin and no corrosion to equipment, and the surface still maintains its original luster after cleaning.

3. Soap surface coating method. Make the soap into paste, and then smear it on the surface of the impeller and other devices. After the range hood is used for a period of time, remove the impeller and other devices and wipe them with a rag.

Oil stains will come off.

Wonderful method of polishing stainless steel pool

1. Wipe with discarded plastic wrap. Roll the used plastic wrap into a ball to wipe the inner wall of the swimming pool. You will find that the swimming pool becomes bright and clean, and the plastic wrap has been used once before.

It's a shame to throw it away.

2. Wipe with a plastic bag filled with fruit, roll the collected plastic bag filled with fruit into a ball, and put some detergent in the stained place, the effect will be better.

3. Soak the towel in beer, and then pour it into the sink, which can have a quick cleaning effect.

How to prevent moth-eaten wool clothing collection?

(1), before collection, remove dirt and dust, and then put it in a cool and ventilated place to dry. If possible, it is best to iron it, so as to prevent the breeding of moths and achieve the purpose of killing insects and sterilizing.

(2) All kinds of woolen clothes should be hung with hangers and stored in the wardrobe. If there is no hanging condition, it should be wrapped in cloth and put on the top of the suitcase. When storing, try to put the reverse side outward. There are two ways to do this.

Some advantages: first, it can prevent weathering and fading; Second, it is more conducive to moisture and insects.

(3) Pure wool fabrics are acid-resistant and alkali-resistant, and are easily eaten by insects. Mothballs and sanitary balls are effective insect repellents. Wrap mothballs or health balls with cloth and put them around the wardrobe or hang them in boxes.

Put it in the cupboard, so it generally won't be eaten by insects.

(4) Woolen clothes should be stored in a ventilated place, and the clothes should be dried for many times according to the seasonal changes and the length of storage time. Long-term sealing without ventilation is the cause of moth-eaten.

A good way to preserve negatives.

The negative film should be sandwiched between soft and smooth white paper to prevent dust or other sundries from entering. The whole roll of negative film should be cut and stored separately to avoid friction and scratches. Avoid exposure to the sun,

Get wet. It's best to put the negative in the small pocket of the negative book and take it out when you use it. When looking at the negative, you should grasp the edge of the negative and don't touch the middle of the photo to avoid leaving scratches. The following methods can be used to deal with the problems caused by improper handling in the process of taking and placing negatives.

(1) There are fingerprints on the negative, which can be lightly washed with clean water, and then scrubbed with a clean soft cloth dipped in carbon tetrachloride.

(2) If the film is stained with dust or paper, it can be soaked in clear water. When the film becomes wet and soft, wash off the impurities on the film and take it out to dry.

⑶ If there are slight scratches on the negative film, soak it in 10% acetic acid solution and take it out to dry.

(4) When the film turns yellow and discolored, put it into the mixed solution of 25% citric acid and thiourea, rinse it for 3-5 minutes, and then take it out for recovery.

4. Write an activity plan for the life knowledge contest organized by the Student Union Life Department.

First, the purpose of the competition: to promote exchange and study among students, enrich extracurricular cultural life, stimulate students' potential, and let students master more common sense and tips in life.

Provide convenience for daily life and study and create a good living and learning environment. 2. Participants: xx dormitory is a unit without at least one dormitory, and each class has at least three students. 3. Registration method: the person in charge of each class will report the personnel to XX, and there is no charge for registration.

Four. Schedule: 1 the first round of elimination, the applicants will be unified for elimination. Ask questions in the form of true or false questions, and stand in two teams according to the different answers. For example, if you ask whether sweaters can be dry-cleaned, you can stand in line if you think you can, but if you don't, you can stand in line and leave if you answer wrong.

Repeatedly, take 20 people into the second round. If there are less than 20 players left, a player who answered incorrectly last time will be randomly selected to ask questions, and the player who answered correctly will enter the next round with the players on the field, so that 20 players will be selected.

When answering wrong questions, players can apply for talent to save themselves and show their talents to the audience. It is up to the audience to decide whether to stay on the court or not. If more than one person applies for talent self-help, choose the one who is most loved by the audience to stay.

The topic of this round of competition should be close to daily life, around the theme of the competition, as novel and interesting as possible, not too difficult. Rule A of the second round of integral competition: The integral competition will be scored by signing, and each signing will earn one point. The logo can be a cartoon pattern or the like. In the competition, players have the right to ask the audience for help once.

No points will be deducted for answering questions correctly. B grouping and schedule arrangement: divide the 20 players decided in the first round into 5 groups with 4 players in each group. Grouping is based on the principle of fairness, so as to avoid the players in the same class being grouped together as much as possible, which is conducive to organizing students to refuel on the spot and enhancing the competition atmosphere.

Each group will decide the group champion, and five group champions will advance to the final. Finally, the first prize 1 name, the second prize 1 name and the third prize will be decided. Competition Form C: The first stage of the group competition is the practical competition of folding quilts and clothes. According to the speed and cleanliness, the judges give the first place four points, the second place three points, and so on. The second stage is a question-and-answer session of five questions for each person (the questions are randomly selected by the host). Those who answer correctly are given points, those who can explain the principle are given points again, and those who answer incorrectly are not given points.

Verb (abbreviation of verb) won the first place xxxxx, the second place xxxxx and the third place xxxxx.

5. Ask the questions of life quiz.

1. What kind of painting form is meticulous painting? A. watercolor B. oil painting C. gouache D. Chinese painting 2 Where does "ice cream" come from? A Britain b France c America d Russia 3. How did the word "Simmons" come from? A. Names of people B. Place names 4. Eight characters in The Eight Immortals Crossing the Sea: He Cuigu, Han Zhongli B. Lan Caihe, He Xiangu, Han Feizi, Han Zhongli C. Han Xiangzi, Lan Caihe, He Xiangu, Hong Haier D. Han Xiangzi, Lan Caihe, He Xiangu and Han Zhongli 5. Which of the following is the origin of the uncrowned king? A. British Times B. French le figaro C. American Sun? The third year refers to the junior high school graduates who graduated that year: A.1964-1966b.1966c.1969-197/kloc-0. The fallacy was first criticized by the Song people at that time. The officialdom is dark. B. imperial examination system C. social atmosphere D. poetic style 9. Where is the folk song "In that faraway place"? A. Sichuan folk songs B. Jiangsu folk songs C. Mongolian folk songs D. Yunnan folk songs E. Qinghai folk songs 10. The organs with the highest percentage of water content in human body are A, liver B, kidney C, eyeball 1 1, and the largest detoxification organs in human body are A, stomach B, kidney C, liver D and spleen/kloc. Kloc-0/3, the following places do not match the film award correctly: A. Cannes-Palme d 'Or B. Asia-Golden Horse C. Los Angeles-Oscar D. China-Golden Rooster E. Berlin-St. Mark's Golden Lion 14, which of the following mails is lost, the post office will not be liable for compensation. A. surface mail B. registered mail C. insured mail D. unprotected parcel E. express mail 15. which of the following acids is not sour when people taste it? A. succinic acid B. malic acid C. citric acid D. tannic acid 16 Where should potatoes not be stored? A. dry place B. ventilated place C. sun exposure place D. bedroom 17 Xiaohua's lamp filament was broken, so he shook the bulb to let the filament catch up again. When you use it again, you will find: a. The light is brighter than before; B. the light is darker than before; C. as before; 18; Generally speaking, the first class fare is the ordinary class fare: a.200% B.180% C.150% D.130% 60%. The word "marathon" in the marathon refers to: A. Name B. Place name 20. Whose masterpiece is the highest peak of China's silent film Goddess? A Ruan B Wang c d Zhang Ruifang e 2 1. China people "send the kitchen god" to eat sticky sweets. This is for the sake of a, it is easy to send the children. B.it's Kitchen God's favorite food. C. sweetness is auspicious. D. Glue the teeth of Kitchen God with sugar. 22. China War of Resistance against Japanese Aggression Middle School, the earliest China general who died to fight the Japanese invaders was A Zhang Zhizhong B Zhang Zizhong C Zhao D Zuo Quan 23. There are several kinds of train tickets in China. 24. When is a good time to eat fruit? A. eat before meals. B. eat after meals. 25. When did you begin to address the supreme ruler as "Wang" A, Xia B, Shang C, Chun Qiu D, Zhou 26, what kind of food additives A, preservatives B, synthetic antioxidants C, edible pigments 27, what kind of family parents and a married child and their spouses and descendants belong to A, compound family B, single family C, nuclear family D, immediate family 28, the largest and most expensive in the world? Wall Street, USA, 29. In which country is Bamiyan Giant Buddha, the tallest vertical Buddha statue in the world? A. Indonesia B. Iraq C. Afghanistan 30. The photosynthesis of cactus depends on a. root B. stem C. leaf 3 1, which of the following teas is semi-fermented? A. black tea B. green tea C. oolong tea D. scented tea 32 Ancient rings were used to indicate a. honor b. wealth c. prohibition d. marriage 33. The first emperor to abolish corporal punishment in the Han Dynasty was A. Emperor Wudi B. Emperor Hancheng C. Emperor Wendi D. Emperor Jing 34. Is barefoot walking good for children's development? A. Yes, B. The world's largest stone Buddha statue is in A. Leshan, Sichuan B. Luoyang, Henan C. Pingshan, Sichuan D. Jiangjin, Sichuan 36. Hand-cranked popcorn machine will lead to: A. Tin poisoning B. Lead poisoning C. Chromium poisoning 37. Which two letters appear most frequently in English? A. (e，t) B. (t，h) C. E) 38。 How big a number is called astronomical number A. More than 10 million B. More than 100 billion C. More than 100 billion 39. If you need a pot of 50℃ warm water, which method is more fuel efficient? A. Heat the whole pot of water to 50℃. B. Boil half a pot of water first, then mix half a pot of cold water. 40. The name of "Plant Panda" is A, Ginkgo B, Silver fir 4 1, bamboo is A, Tree B, Grass 42, and the first degree of water on the tap water meter means that the water consumption is A,100 kg of water B,1000 kg of water C, one ton of water D, one cubic meter of water 43. The West Indies are located in A. West Indies B. West Atlantic C. West Indian Ocean D. South Pacific 44. The two winners of the Nobel Prize are (multiple choices) A. Madame Curie B. Greengard C. Sanger D. Bading E. Furchgott 45. The earliest paper money in China is: A. Bao Chao in Yuan Dynasty B. Bao Chao in Yuan Dynasty C. Bao Chao in Song Dynasty D. Bao Chao in Song Dynasty 46. What is the management mode of McDonald's A and what are the main components of MSG? A. Sodium glutamate B. Acetic acid C. Sodium chloride 48. What does the dog use to dissipate heat when it is hot? Skin, tongue, eyes and ears. How many stars are there on the American flag and the Stars and Stripes? 25 . b . 30 c . 50d . 60 50。 The trace elements in apples that enhance memory are A, Fe, B, Zn and C. There are several words on the tombstone of Wu Zetian in Ganling, Shaanxi. A.899 words B. Not a word 52. Cold-blooded animals such as fish, frogs and snakes have a fixed body temperature. C.it changes with the size of the body. 53. The world-famous Taj Mahal is in A, Thailand B, India 54. The animal commonly known as "four unlike" is A. Elk B. White lips. According to the custom, wearing a ring in the middle finger means a. finding a partner B. falling in love C. being single D. getting divorced E. getting married 56. Why tree trunks are often painted white? A. Fire prevention B. Sterilization C. Preventing livestock from eating D. Distinguishing trees 57. Which of the following things can be used to remove the fishy smell on your hands after washing fish? A. Toothpaste B. Milk powder 58. It is said that the person who could "palm dance" in ancient China was A ..

6. Write an activity plan for the life knowledge contest organized by the Student Union Life Department.

First, the purpose of the competition:

Promote exchange and study among students, enrich extracurricular cultural life, stimulate students' potential, and enable students to master more common sense and tips of life. Provide convenience for daily life and study and create a good living and learning environment.

2. Participants: XX dormitory is the unit. If there is no dormitory, there must be at least one participant and at least three participants in each class.

3. Registration method: the person in charge of each class will report the personnel to xx, and there is no charge for registration.

Fourth, the schedule:

1 first round knockout

Will sign up for the competition personnel unified * * * together, eliminated. Ask questions in the form of true or false questions, and stand in two teams according to the different answers. For example, if you ask whether sweaters can be dry-cleaned, you can stand in line if you think you can, but if you don't, you can stand in line and leave if you answer wrong. Repeatedly, take 20 people into the second round. If there are less than 20 players left, a player who answered incorrectly last time will be randomly selected to ask questions, and the player who answered correctly will enter the next round with the players on the field, so that 20 players will be selected. When answering wrong questions, players can apply for talent to save themselves and show their talents to the audience. It is up to the audience to decide whether to stay on the court or not. If more than one person applies for talent self-help, choose the one who is most loved by the audience to stay. The topic of this round of competition should be close to daily life, around the theme of the competition, as novel and interesting as possible, not too difficult.

2 second round of integral race

A points competition rules:

Scores are scored in the form of signs, and each sign gets one point. Signs can be cartoon patterns and so on. During the competition, players have the right to ask the audience for help once. No points will be deducted for answering questions correctly.

B. grouping and scheduling:

Divide the 20 players decided in the first round into five groups, with four players in each group. Grouping is based on the principle of fairness, and it is helpful to organize students to refuel on the spot and enhance the competition atmosphere by avoiding players in the same class from being grouped in one group as far as possible. Each group will decide the group champion, and five group champions will advance to the final. Finally, the first prize 1 name, the second prize 1 name and the third prize will be decided.

C competition form:

The first stage of the group stage is to fold quilts and clothes and have a practical competition. According to the speed and cleanliness, the judges ranked the top four, the second and the third in turn. In the second stage, everyone asks and answers five questions (the questions are randomly selected by the host), giving one point for the correct answer and one point for the wrong answer.

Verb (abbreviation for verb) competitor reward

First place xxxxx

Second place xxxxx

Third place xxxxx

7. Answers to the knowledge contest of primary school students' daily behavior norms

Code of Daily Behavior for Primary School Students (Revised Edition)

Respect the national flag and national emblem, sing the national anthem, raise and lower the national flag, stand up when singing the national anthem, take off your hat and salute the young pioneers.

Respect parents, care about their health, and take the initiative to do what you can for your family. Listen to the instructions of parents and elders, and take the initiative to say hello when going out or going home.

Respect teachers, meet and say hello, take the initiative to say hello, accept teachers' instruction and communicate with teachers.

Respect the old and love the young, and treat others equally. Students get along well, care for each other and help each other. Don't bully, laugh at or tease others. Respect the disabled. Respect other people's national habits.

Treat people politely, speak politely, speak Mandarin and use polite expressions. No swearing, no fighting. Knock before entering other people's rooms. Don't turn over other people's belongings at will, and don't disturb others' work, study and rest.

Be honest and trustworthy, don't tell lies, correct mistakes when you know them, don't take other people's things at will, borrow things and return them in time, promise to do what others do, and apologize for what they can't do. Don't cheat in the exam.

Learn from others' strengths and advantages with an open mind, and don't be jealous of others. Don't be discouraged when you encounter setbacks and failures, and try to overcome difficulties.

Cherish food and school and daily necessities. Saving water and electricity is no better than spending money indiscriminately.

Dress neatly, take a bath often, cut your nails frequently, wash your hair frequently, brush your teeth in the morning and evening, and wash your hands before and after meals. Do what you can, put clothes and supplies in order, and learn to clean up the room, wash clothes, wash dishes and other housework.

Go to school on time, don't be late, don't leave early, don't play truant, take sick leave, and go home on time after school. Attend activities on time, and don't ask for leave in advance.

Prepare school supplies before class, listen carefully in class, think positively, ask questions boldly, answer questions clearly, and don't interrupt others at will. The activities between classes are orderly.

Preview before class, review carefully after class, finish your homework on time, with neat handwriting and clean papers.

Adhere to physical exercise, do radio gymnastics and eye exercises seriously, and sit, stand, walk, read and write correctly. Actively participate in beneficial cultural and sports activities.

Seriously perform their duties and keep the classroom and campus clean and tidy. Protect the environment, take good care of flowers, trees, crops and beneficial animals, do not spit everywhere, and do not throw away wastes such as peels and scraps of paper.

Take good care of public property, and don't scribble on tables, chairs, buildings and cultural relics. Damage to public property should be compensated. The found things are returned to their original owners or handed over to the public.

Actively participate in collective activities, conscientiously complete the tasks assigned by the collective, young pioneers obey the team's resolutions, do not do things that harm the collective honor, and collective members respect each other and learn to cooperate. Actively participate in various labor and social practice activities organized by the school, observe more and work harder.

Obey traffic laws and regulations, cross the road and take the crosswalk, do not cross the road indiscriminately, and do not fight and chase on roads, railways and docks.

Observe public order, and be not crowded, noisy or impolite in public places. Take the initiative to buy tickets by car, boat, etc. And take the initiative to give up your seat to the old, the young and the sick. Don't do anything prohibited by law.

Cherish life, pay attention to safety, prevent fire, drowning, electric shock, theft and poisoning, and don't play dangerous games.

Read and watch healthy books, newspapers, audio-visual and online information, and listen to and watch radio and television programs containing healthy content. Do not smoke, drink, gamble, stay away from drugs, participate in feudal superstitious activities, and enter places where minors are not allowed to enter, such as Internet cafes. Dare to fight, take the initiative to report bad things when you meet bad people.

8. Common sense of daily life

1, the hair dryer blows at the label, and the label can be easily torn off as soon as the glue of the trademark is hot.

If you are afraid of wrinkling when traveling with clothes, you can roll up every piece of clothes. 3. Apply some toothpaste evenly on the collar and cuffs, brush lightly with a brush, and then rinse with clear water to remove stains.

4. The cuff or collar of the sweater will lose its elasticity. You can soak the cuff or collar in hot water for 20 minutes, and then dry it to recover. Jeans fade easily when washed. Soak in cold brine for about 2 hours before washing, and then wash with soap.

6. Some fabrics are easy to fade under the action of sunlight. When hanging clothes, you can turn it upside down. The sun is inside the clothes and the shade is outside. 7. Put the vinegar on the kitchen floor first. Grease easily accumulates on the kitchen floor. Before mopping the floor, isn't it like pouring some vinegar on the mop to let the oil escape! 8. Tin foil barbecue without lemon. If fish and meat are grilled with tin foil, don't bake sour fruits such as lemon together! Because tin foil paper belongs to metal, when metal and acidic substances are mixed and baked, chemical changes will occur, which is easy to produce carcinogens harmful to people! 9. When eating barbecue with lemon detoxification barbecue, if the meat is placed directly on the meat rack, in addition to being thoroughly roasted, the burnt part should also be thrown away to avoid eating carcinogens! Remember to drop fresh lemon juice before eating. VitC in lemon not only adds flavor, but also has detoxification effect! 10. Lemon bath makes skin whiter. Lemon is in production and the price is not expensive. Not often. Cut it in half and squeeze it into juice on weekdays, add cold boiled water and some sugar to drink! Don't throw away the lemon peel for the time being and put it in the bathroom. No matter how you wash your face and take a bath, your skin will be younger and whiter! 1 1. Grapes are cleaner. When eating grapes, first take scissors to cut off the roots and keep the whole grain, and soak it in diluted salt water to achieve the sterilization effect. After washing, there is a white film on the surface. Squeeze some toothpaste, put the grapes in the palm of your hand, gently knead them, and then rinse them with water, and they will be completely crystal clear and more comfortable to eat! 12. Children drink sugar water to prevent constipation. Children at home are prone to picky eaters, which often leads to constipation! Instead of mixing a spoonful of brown sugar with 100 cc warm water, stir it evenly, let the children drink it slowly, and then gently * * * it clockwise like a stomach. Soon, the child can defecate smoothly! 13. Brown sugar can remove menstrual lochia. Menstruation is coming. Two days before the end, you can use half a catty of brown sugar (that is, brown sugar) to soak in boiling water (both hot and cold) as tea, which can clear the lochia in the uterus! It is the simplest health care method for women! 14. When the hair dryer easily removes the label to buy a gift box for people, the price label is difficult to tear off, and the black and dirty ones dug by hand are even more ugly. If you blow it with a hair dryer and then tear it off, it will be easily torn off without leaving a trace! 15. Adding white vinegar to clean water can prolong the life of flowers in hot summer. Flowers are easy to wither after being bought back, unlike adding a few drops of white vinegar or bleach to clear water, pruning the bottom of flower branches can prolong the life of flowers! 16. Soaking tea in water can remove foot odor. Many people suffer from foot odor. Here are several ways, unlike trying: put a little tea directly in your shoes when you wear it! Put warm water in the washbasin, put a little tea in it, and then put your feet in it for a while, so it has no taste.