Answers to Jiangxi Province Primary and Secondary School Safety Knowledge Competition

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1. "Wealth cannot be licentious, poverty cannot be moved, power cannot be surrendered" This shows the quality of a person's will ( ). D. Persistence

2. "Internet cafes" and other Internet business places are not allowed to allow minors under the age of () to enter. A. 16

3. The "Law of the People's Republic of China on National Defense and Earthquake Disaster Mitigation" shall take effect from ( ). B. March 1, 1998

4. HIV mainly invades the human body: () C. Immune system

5. According to regulations, you must wear a seat belt when riding in a car. The following Which statement is correct ( ) B. Drivers and front-seat passengers must wear seat belts

6. Natural disasters, accidents, and public health events are classified according to factors such as the degree of social harm and scope of impact. for? ( ) A. Four levels of special major, major, larger and general

7. The temperature range of pasteurization is ( ) B. 63~85℃

8. Fuses are commonly used Which low melting point material is it made of? ( ) B. Lead alloy

9. After calling the fire alarm number, the caller should go to the door or traffic intersection and wait for the fire truck to arrive. ( ) A. Correct

9. Overeating can cause indigestion, stomach pain, and even vomiting and diarrhea (A) A. Correct

10. Being bitten by a snake what to do? The incorrect one is ( ) C. The wound is not painful and does not need to be treated

11. What cannot be eaten at the same time as milk is ( ) B. Isatis root

12. It is not easy to cause accidents Injurious practices include: ( ) A. Do not use the phone or watch TV during thunderstorms

13. The method that is not effective in preventing obesity is ( ) C. Eat diet foods

14. The incorrect way to camp in the wild is ( ) B. Near the cliff

15. The food that does not belong to dairy is ( ) A. Soy milk

16. Use insecticides, etc. Mosquito incense and insecticides made from herbal medicines are ( ). B. Safety mosquito coils and insecticides

17. What do we call a series of syndromes with autonomic nerve dysfunction as the main symptom caused by long-term computer use? ( ) B. Computer syndrome

18. Food that has exceeded the shelf life, within a certain period of time ( ) B. Can be eaten, but not sold

19. Vehicles encountered when crossing zebra crossings Should pedestrians yield to vehicles or vehicles to pedestrians? ( ) A. Car Rental

20. Can cute animals and stickers be hung on the front and rear windows of the vehicle? ( ) A. Cannot

21. The ship sails on the water and is greatly affected by ____ conditions. ( ) C. Climate

22. The early warning time for a major earthquake, from when people feel the vibration to when the house collapses, is generally: ( ) A. Ten seconds

23. Strong wind Now, where is the most likely danger to hide? ( ) A. Hide under a big tree or a billboard

24. After a lot of exercise, how should you restore your physical strength and replenish water? ( ) A. Appropriately add light salt water

25. When a patient suffers cardiac arrest or apnea, which of the following is the best response? ( ) B. Call the emergency number first, and then perform cardiopulmonary resuscitation on the patient

26. When you need to take a taxi, you can ( ) C. Stand on the sidewalk to hail the taxi

27. When camping in mountainous areas and the river water rises rapidly, which of the following practices is wrong? ( )A. Evacuate to higher areas on both sides of the river valley

28. Mr. Di is teaching his daughter to ride a bicycle. They are going to practice on the road outside the residential area. Do you think they ( ) D. Can ride on the non-motorized road? Cycling to school

29. When the subway arrives or starts, listen carefully ( ) to avoid getting off or passing the station early. C. Broadcasting

30. Earthquakes are very sudden and often catch people off guard.

Therefore, families should prepare a shock-proof bag in normal times to meet the urgent needs after an earthquake. The number of items contained in the shock-proof bag should not be too many to facilitate portability. Items that are not necessary to be stored ( ) C. Daily necessities

31. What should not be done if someone is buried after an earthquake ( ). D. Try your best to pull the body outward

32. Casualties in earthquake disasters are mainly caused by ( ) A. Building collapse

33. Earthquake disasters usually cause casualties. Appropriate first aid measures should be taken in case of danger. Which of the following measures is incorrect? ( ) B. After discovering the injured, you should pull it out from the gap as soon as possible

34. The inner pot of the rice cooker should be wiped clean when using it, mainly to ( ) B. Prevent leakage or short-circuit accidents in the base

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35. If a computer or TV catches fire, which of the following actions is wrong? ( ) A. Cut off the power supply immediately and cover it with a wet quilt, wet blanket, fire blanket, etc.

36. When an electrical appliance catches fire, first _ ( ) B. Cut off the power supply

37. The maximum voltage required for televisions is generally no more than ( ) B. 240V

38. Surveys show that the incidence of hypertension in all countries and regions in the world is related to the intake of which of the following condiments ( ) A. Table salt

39. Washing your face, hands and feet with ( ) is commonly used in winter, which helps to improve the body's ability to resist cold. B. Cold water

40. What should I do if I accidentally fall into an ice hole while skating in winter? The incorrect one is ( ) B. Find a way to stand up and lie on the ice

41. If you find a vehicle escaping after a traffic accident, you should ( )

42. Find the deputy If a food store sells "three noes" food, which department should be reported to ( ) C. Industrial and commercial department

43. If you find an abnormal death of a rat, what is the correct approach? ( ) C. Immediately report to the local medical and disease prevention department Control agency report

44. If you find a gas leak, you must quickly close the valve and open the doors and windows. ( ) C, A and B are both correct

45. The correct way to prevent lightning attacks is ( ) D. If you cannot find a lightning protection place, try to lower your center of gravity (squat down) and reduce the contact area between the human body and the ground

46. Non-motorized vehicles refer to ( ) A. Bicycles, battery bicycles, rickshaws, Animal-drawn vehicles and vehicles for the disabled

47. His parents asked Xiao Li, who was in the second grade of junior high school, to drop out of school and help the family. Xiao Li said that this was illegal, but his parents believed that the child was their own and that they were the parents. You have the right to let him go to school, and you also have the right not to let him go to school. Is this understanding correct? ( ) A. No, Xiaoli’s right to education is protected by law and no one has the right to deprive her of it

48. The main component of reconstituted milk is ( ) C. Whole milk powder

49. High-rise buildings refer to buildings with ( ) floors and above. B. 9

50. When a fire breaks out in a high-rise building, we should escape from the fire as soon as possible. We should (). B. Escape along the stairs

51. The improper way to avoid personal shock is: ( ) C. Open your eyes wide and cover your mouth and nose with a wet towel to prevent dust and poisonous gas

52. At what level of wind do cruise ships, passenger ropeways and slides in park scenic areas need to be suspended? A. Level 4 wind

53. When purchasing and using electrical appliances, what signs should you choose? ( ) C, 3C

54. Regarding the implementation date of the "Emergency Response Law of the People's Republic of China", which of the following three is correct? B. November 1, 2007

55. Which of the following is wrong about preventing drowning? ( ) B. You can go swimming wherever there is water

56. Food that has expired ( ). A. Not edible

57. The harm of black Internet cafes does not include ().

C. Black Internet cafes can also popularize computer knowledge

58. Many kinds of heavy metals are harmful to the human body. Which of the following items can easily cause poisoning if used frequently: ( ) D. All of the above can easily cause poisoning

59. What material preparations should not be made before the flood? ( ) B. Bricks, tiles, cement, lime and other building materials

60. When a flood occurs, the wrong way to move out of the building if it is too late is ( ) A. Jump into the water immediately and swim while looking for safety Zone

61. Scurvy, various anemias, and colds are often related to which of the following vitamin deficiencies ( ) C. Vitamin C

62. Hallucinations refer to ( ) A. Illusion Perception

63. When the yellow light continues to flash, it means ( ) B. Vehicles and pedestrians must pay attention to the lookout and pass after confirming safety

64. How to avoid shocks on the train? ( ) B. Quickly lie down under the seat and grab the steel pipe of the seat

65. After a liquefied gas leakage accident occurs at home, which alarm method is wrong: ( ) A. Standing Take out your mobile phone at the door to call the police;

66. Can drivers smoke and answer calls while driving? ( ) B. No

67. Driving a bicycle is an environmentally friendly and healthy way to participate in transportation. On roads without non-motorized lanes, do you think bicycles should pass on ( ) of the road. A. Right side

68. Suppose you are teaching in the classroom on the third floor. Suddenly an earthquake occurs and the house begins to collapse. What should you do? ( ) B. Hide under the table, with your back to the window, and use a schoolbag to protect your head.

69. When checking whether gas appliances are leaking, ( ) is usually used to find the leak point. B. Soap water

70. What is the correct way to identify contaminated fish? ( ) D. All the above statements are correct

71. In traffic lights, the yellow light means ( ) D. Warning

72. Try to remember the number plate, body color, and Vehicle model, vehicle purpose, escape direction, etc., and call the police immediately

73. The main preventive measures for myopia do not include () C. Eating food that improves eyesight

74. Approved by the State Council Approved, starting from 2009, several days of each year will be designated as the National “Disaster Prevention and Reduction Day”. B. May 12

75. The inappropriate way to rescue a drowning person is ( ) C. Let the classmates of the drowning person hug tightly and swim to the shore

76. Absolutely What causes most earthquakes? ( ) A. Crustal movement

77. The main reasons for brain fatigue before the exam are physiological reasons ( ) A. ①②③

78. The correct way to eat before the exam is ( ) C. Eat light and low-fat foods to lower blood sugar

79. The traffic sign with blue background and white pattern is ( ). C. Instruction signs

80. Grain should not be processed too finely because ( ) B. If grain is processed too finely, nutrients will be seriously lost

81. What will be the consequences of higher precision in grain processing? ( ) D. The lower the cellulose content, the lower the vitamin content

82. Lingling should ( ) when visiting scenic spots. C. Obey the overall arrangement as planned

83. Green food is divided into ( ) A. Level 2

84. The national "Safety Education Day" for primary and secondary school students is determined to be in March every year ( ). B. Monday of the last week

85. Hazardous substances that may be produced during cooking do not include ( ) B. Reducing substances

86. When riding a bicycle, do not interact with ( ) grab the lane; don’t ride with both hands A. Motor vehicle

87. Which of the following is wrong when riding a bicycle ( ) D. Wear headphones to listen to the radio while riding to practice English

88, riding a bicycle should be.

( ) A. Close to the right side of the slow lane

89. A chronic inflammation of the pilosebaceous glands that is common in adolescence is commonly known as "acne". So what do we call it medically? ( )A. Acne

90. Iodine deficiency in adolescence is mostly due to ( )C. Increased physiological iodine demand

91. The minimum amount of water that teenagers need to add every day to ensure metabolism ? ( ) B. 2500 ml

92. National Fire Protection Day is ( ) B. November 9

93. After using gas appliances or before going to bed, you should ( ) D , First turn off the stove valve, and then turn off the main valve

94. The wrong way to save a person buried in rubble to maintain his life is (). B. Keep shouting for help until someone comes to rescue

95. The important organ for digestion and absorption in the human body is ( ) A. Small intestine

96. The part of meat containing the highest cholesterol Yes ( ) A. Internal organs

97. If you find that chickens, ducks, geese, pigeons and other birds at home suddenly die, what measures should be taken? ( ) C. Report to the local health and epidemic prevention department immediately

98. If someone at home has a sudden dangerous disease, the number to call is ( ). B. 120

99. If the body is pressed by a collapsed building during an earthquake, typhoon, or flood, the incorrect answer is ( ). A. Use an open flame to notify others to rescue

100. How to deal with spills of chemical substances ( ) A. ①②③④

101. How to rescue a drowning person? ( )C. According to your own conditions, you must consider safety when choosing a rescue method. If you don't know how to swim, look for people and tools on the shore to rescue

102. How to prevent cramps ( ) A. ①②③④

103. If the skin is contaminated with harmful chemicals, you should immediately ( ) A. Slowly rinse the affected area with clean water

104. The remaining chemical hazardous materials after the experiment and the residues and waste generated during the experiment How to deal with liquid? ( ) D. Recycle and send to designated departments for processing

105. The best way to prevent toxic hazards in the laboratory is ( ) C. Use non-toxic or low-toxic alternatives

106. The purpose of food safety supervision is to ( ) prevent, reduce and eliminate food safety hazards and risks, prevent the occurrence of major food safety incidents, and ensure the food safety of the people. B. Maximum limit

107. What must be stated on food labels? ( ) D. All of the above must be present

109. The color of the food quality and safety market access mark is ( ) B. Blue and white

111. Food poisoning is caused by eating The characteristics of poisoning are: the incubation period is very short, the disease occurs suddenly after eating certain foods, and it is often accompanied by symptoms of gastroenteritis such as vomiting, headache, and diarrhea. Severe cases can cause symptoms such as coma, shock, and even death. A. Toxic

112. Which of the following is the safest way to eat fresh soy milk? ( ) D. Fresh soy milk must be boiled thoroughly for 5 minutes before consumption. It is the safest

30. The main part of food metabolism and detoxification is ( ) D. Liver

113. What should you pay attention to when using a gas water heater? ( ) A. Open windows for ventilation

114. World recognized The three major carcinogens in food are aflatoxin, benzopyrene and ( ). A. Nitrosamines

115. The World Health Organization believes that the main channel for the spread of highly pathogenic avian influenza is ( ) A. Feces

29. The physiological functions of water are ( ) C. All of the above

116. What consequences will the typhoon cause? ( )A. Meiyu

117. Natural gas is a clean energy source. Which of the following is wrong? ( ) D. It will not explode if it leaks.

118. Among natural foods, the most nutritious and easily absorbed are ( ) D. Dairy

119. The commonly referred to as "three noes" foods are ( ) A. No place of origin, no production date, no shelf life

120. The incorrect statement to avoid encountering landslides when traveling is ( ). C. Don’t travel to mountain scenic spots in summer

121. Arrogant and always needing attention and praise from others. Which type of personality disorder are these characteristics? ( ) A. Narcissistic type

122. How to save electricity in microwave ovens? ( ) B, ①②③④

123. In order to effectively reduce the losses caused by earthquake disasters, families can make some appropriate preparations for earthquake prevention. Please ask: Among the following three options for home earthquake preparation, which one is Incorrect? ( ) C. Place the cleared items on cabinets, bookshelves, etc.

124. Which of the following foods does vitamin C mainly exist in ( ) C. Fresh fruits and vegetables

125. The key to preventing counterfeit and substandard food is ( ) D. All of the above

126. If you smell a strong gas odor, you should immediately ( ) A. Open the doors and windows and turn off the gas valve

127. Our country’s road traffic principles are: ( ) A. Right-side traffic principle

128. What should we do when we ride across a zebra crossing? ( ) B. Push the cart over

129. After being poisoned by accidentally eating rodenticide, which of the following practices is wrong? ( ) A. Eat some oily foods and egg yolks

130. Smoking can cause bronchitis, myocardial infarction, coronary heart disease, emphysema and other diseases. Nicotine is a highly toxic substance in tobacco. A cigarette contains 6-8 mg of nicotine. How many mice is enough to kill? ( )?A, 1 piece

131. How to save electricity in a washing machine? ( ) B. ②③④

132. Which of the following does not cooperate with the school in safety and security work? ( ) A. Failure to report in time if there is a situation

133. Which of the following operations are not suitable for storage? Vitamins in vegetables: ( ) B. Soaking: Cut vegetables should be soaked for half a day to remove pesticide residues

134. Which of the following is a characteristic of "chemical fertilizer bean sprouts"? ( ) D. All the above are correct

135. Which of the following diseases is caused by lack of calcium? ( ) B. Rickets

136. Which of the following foods is the most rich in calcium ( ) D. Milk

137. Which of the following foods is the most rich in iron? ( ) D. Duck blood

138. Which of the following vitamins is a fat-soluble vitamin ( ) C. Vitamin A

139. Which of the following substances is the most ideal and economical for the human body? Thermal energy source accounts for about 60 to 70% of the human body's thermal energy source? ( ) D. Cereals

140. Which of the following falls under the category of food poisoning ( ) C. Botulism

141. The following cooking methods can better preserve the contents of fish The nutritional content is: ( ) C. Steaming

142. The following situations are unhygienic for the eyes: ( ) A. Reading while walking

143. Any additions to the following foods are not allowed The types of food additives are ( ) A. Pure milk

144. Which of the following foods contains the most carbohydrates? ( ) B. Food

145. Which of the following ways of using gas do you think is wrong ( ) C. When you find a gas leak, still turn on the TV

147. The following are new drugs yes(). B. Ecstasy

148. Which of the following actions is correct ( ) B. Liu Xiang’s timely abandonment of the competition in the 2008 Olympics is worth learning from

149. Which of the following behaviors are behaviors that disrupt social order? ( ).

C. Form cliques and bully children

150. In hot weather in summer, if you come home sweating profusely from outside, you should () B. Wipe off the sweat first, take a short rest and then take a bath with warm water

151. The storage temperature of fresh eggs should be ( ) B. 1~5℃

152. The main harmful substances in cigarettes are ( ) C. All of the above

153. Do consumers have the right to demand "three guarantees" for the "processed products" they purchase? ( ) A. Yes

154. Xiao Ming takes the bus to his grandma’s house for the holidays. He can ( ) when taking the bus. D. Make and receive calls on mobile phones

155. Xiao Ming likes to play games online. During the game play, he often runs unfamiliar executable files. These files are very interesting mini-games. Does this approach comply with the rules for safe online use? ( ) B. Not compliant

156. Which of the following matters should be paid attention to when purchasing food: ( ) D. All of the above are correct

157. Students use and store hazardous chemicals in the laboratory , which of the following matters should be paid attention to ( ) A. ①②③④

158. What measures should be taken when heatstroke occurs during training ( ) C. ①②③④

159. It is necessary to develop good user habits Fire habits, do not throw cigarette butts and other igniting objects into the trash until they are completely extinguished. ( ) A. Correct

160. The wrong way to avoid collapses and landslides when camping is ( ). C. Avoid hillsides with dense vegetation

161. When camping, you should ( ) avoid encountering collapses and landslides. D. ①②③④

162. When you are at home alone, if you encounter a stranger who wants to force his way into the house, what should you do? ( ) C. Go to the window and shout loudly or call 110 immediately

163. The cold drink with cream as the main raw material is: ( ) B. Ice cream

164. Which of the following substances Overuse is a major problem of chemical contamination in low-quality children's food. ( ) B. Food additives

165. Which of the following practices is not conducive to sleep? ( ) D. Exercise vigorously before going to bed

166. Chemicals commonly used to disinfect drinking water are ( ) C. Chlorine

167. When using a computer, keep the distance between your eyes and the computer screen Above ( ) cm. C. 50

168. What should you pay attention to when using water to fight fires? ( ) D. ①②③④⑤

169. What are the characteristics that high-quality cooking oil should not have? ( ) D. The oil turns dark

13. What should I do if the oil pan catches fire? (C) C, ①②③④

170. The best time to eat fish is: ( ) C. Fish after the rigor mortis period (2-3 hours after slaughter)

171. Rainy days What's the most dangerous thing about riding a bicycle? ( ) C. Open an umbrella

172. To prevent hepatitis A, you should do the following: ( ) ① Prevent the disease from entering the mouth: do not drink raw water, wash hands before meals and after using the toilet, and try not to use personal or tableware that is not strictly sterilized. When dining in stalls, no raw seafood (seafood) products are allowed. ② Enhance immunity: Children and teenagers who have never had hepatitis A should be vaccinated against hepatitis A; ③ Close contacts of hepatitis A patients should be injected with gamma globulin as soon as possible.

A. ①②③

173. To prevent hepatitis A, ( ) B. ①②③④⑤

174. Measures to prevent influenza should include ( ) B. ①②③④⑤

175. The main measures to prevent avian influenza are (C) C. All of the above

176. The prevention of adolescent acne should be () C. ①②④⑤

177. Encounter What should I do if gangsters extort money and rob me? The incorrect approach is ( ) D. Consider yourself unlucky

178. When encountering thunder and lightning weather, which of the following actions is correct? ( )C. Cut off the power supply of household appliances and unplug the power plug

179. When encountering a sudden power outage during evening self-study, you should ( ) B. Stay quiet and listen to the teacher’s instructions

180. In the event of an earthquake, What should I do after escaping on my own? ( )B. Evacuate quickly to a safe place

181. The audible distress signal issued when in distress is three short beeps, three long beeps, and three short beeps, repeated after an interval of ( ) minutes. C. 1

182. Improper treatment of moderate to severe abrasions in sports injuries is () C. Hot compress method

183. The original intention of exercise is to strengthen the body, but if the amount of exercise is excessive Insufficient pre-exercise preparations and improper exercise methods are very likely to cause sports injuries. In the face of frequent sports injuries, we cannot stop eating or refuse exercise because of choking. So, how do we prevent sports injuries? Which of the following statements is wrong ( ) B. When we are in a bad mood, we do appropriate exercises to exercise our body and mind

184. The benefits of exercise to physical health are ( ) D. ①②③④⑤

187. Before the vehicle stops: ( ) B. It is not allowed to open the door and get on or off people

188. When riding a bicycle or electric bicycle on the road, the width cannot exceed How many meters? ( ) A. The left and right sides cannot exceed the handlebars

189. When riding a bicycle on the road, which of the following practices do you think is correct ( ). D. Holding the handle with both hands

190. Among all kinds of food poisoning, bacterial food poisoning is the most common. Although it can occur throughout the year, it occurs more frequently in the two seasons ( ). Because the temperature is higher at this time, microorganisms are easy to grow and reproduce. Patients with bacterial food poisoning generally show obvious symptoms of gastroenteritis, among which abdominal pain and diarrhea are the most common. C. Summer and Autumn

191. The fire scene is full of various dangers: flames, high temperatures, smoke, poisonous gas, etc. Which of the following protective measures is incorrect ( ) A. Standing in the fire scene, Breathe heavily and rush out of the fire.

192. In a fire or in daily life, if you are burned or scalded, the most effective emergency method is to use emergency heat dissipation measures such as cold water immersion or ice compress ( ) A. Correct

193. When encountering lightning in the countryside, you should (). A. Take shelter in time or try to find a low-lying place to squat down

194. If you encounter an earthquake on the street, you should quickly reach ( ) with your head in your hands B. Squat down in the open space

195. While riding a bicycle When riding a bicycle, the following behaviors are safe: ( ) B. When turning while riding a bicycle, reach out to signal

196. It is most likely to occur when performing intensive training in an environment with high temperature and humidity ( ) B. Heatstroke

197. When selling bulk food, sales personnel must hold ( ) and wear masks, gloves, and hats when operating.

A. Health certificate

198. If you are physically attacked by unruly classmates at school, you should ( ) C. Report to the class teacher or other teachers in time

199. If you encounter an earthquake in a theater, you should ( ) A. Stay calm and squat on the spot or hide in a bench

200. What you do improperly in preventing food safety is ( ) C. When dining out, choose cheaper unlicensed food. "Roadside stalls"

201. When hit by floods and it is too late to evacuate, you should () B. Move quickly to roofs, big trees, high walls, etc.

202. Noise and Air pollution is the two major pollution sources in cities that adversely affect human health. Generally speaking, when the noise reaches 65 decibels or above, people will experience a series of maladaptive symptoms such as irritability, fatigue, inattention, and slow reaction. Usually the internationally prescribed indoor noise level standards are: ( )? B, 42 decibels

203. When rescuing a drowning person, it is best to use ( ) method to drag the drowning person back to the shore. C. Backstroke

204. How many hours does it take to empty the stomach of food under normal circumstances ( ) D. 4-5 hours

205. Correct use of the refrigerator is an important measure to ensure food safety. The following Regarding the use of refrigerators, the wrong statement is ( ) C. It is recommended to take food out of the refrigerator only when eating it. It can be eaten directly without heating

206. The Chinese nation has a culture of respecting the elderly and caring for the young, and is civilized The traditional virtue of courtesy. When Wang went shopping and took the bus, which of the following behaviors was uncivilized (). D. Crowding, congestion, and seat grabbing

207. The main thermogenic nutrients are ( ) B. Lipids, carbohydrates, and proteins

209. Experts suggest that it is not easy to store boiled water beyond Three days, the reason is the generation of carcinogenic ( ) D. nitrite

210. During football matches ( ) B. Wearing ordinary football shoes

211. The most The environmental temperature that is conducive to people's work and study is: ( ) C, about 18°C

212. When an electrical appliance catches fire while doing physical experiments, you must first ( ) B. Cut off the power

2. 1. "Relying on the masses, relying on the collective, self-rescue through production, and mutual assistance, supplemented by necessary national relief and support" is the current policy of our country's disaster relief work. ( ) A. Yes

2. It is safest for children aged 12 or under to sit in the back seat of a car. (B) B. Wrong

3. The shelf life (best before consumption period) refers to the period during which food quality (quality) is maintained under the conditions specified on the label. Beyond this period, the food will be It is still edible ( ) A. Yes

4. Overeating can cause indigestion, stomach pain, and even vomiting and diarrhea ( ) A. Yes

5. Pineapple The pineapple prionase contained in it is a toxic substance and must be soaked in salt water to detoxify it before eating. ( ) B. Wrong

6. It is not necessary to regularly upgrade the anti-virus software and scan the system for viruses. ( )B. Wrong

7. Do not use fire extinguishers to extinguish fire on people. ( )A. Yes

8. Do not visit some suspicious or alternative sites, because many loopholes in IE can allow malicious web page editors to read sensitive files on your machine. (A) A. Right

9. Do not run unfamiliar executable files, especially some interesting-looking games. ( )A. Yes

10. When a vehicle rolls over in a traffic accident, you should firmly grasp the fixed objects in the vehicle, let your body be sandwiched between the seats, and rotate your body with the vehicle body to avoid being rolled over. Injuried. ( ) A. Yes

11. For disaster prevention purposes, do not place heavy objects on elevated shelves in the room. (A ) A. Yes

12. When storing hazardous chemicals, labels should be complete, sealed, protected from heat, light, and fire. ( ) A. True

13. When the elevator loses control and falls rapidly, the upper body should be pressed against the elevator wall and the feet should be squatted to slow down the impact.

(A) A. True

14. When an earthquake occurs, you can take shelter under the overpass. ( ) B. False

16. The earlier the buried people are rescued during an earthquake, the greater the chance of survival. ( )A. Yes

18. If you encounter a fire in a chemical plant or a poisonous gas leak during an earthquake, you should try to run with the wind and cover your mouth and nose with a wet towel. ( )B. Wrong

19. After the main earthquake, students in the school must be evacuated in an orderly manner and their heads must be protected with school bags. ( )A. True

20. Elevators can be used as evacuation stairs ( )B. False

21. In winter, placing a basin of cold water next to the stove can effectively prevent gas poisoning. ( ) B. Wrong

22. After a traffic accident, if the injured person has a fracture, do not turn it over easily or transport it by yourself. ( ) A. True B. False

23. There are five things you should not do when drinking soy milk, that is, do not drink soy milk without boiling it; do not add eggs to the soy milk; do not drink soy milk on an empty stomach; do not store soy milk in a thermos; do not Drinking too much soy milk. () B. Wrong

24. When going out as a group, if something happens, you must ask for leave and say hello to the leader. ( ) A. Yes

25. Mobile phones can be used in gas stations. ( ), Wrong

26. If you don’t have a computer at home, you can choose a regular Internet cafe to surf the Internet with the company of your family. ( )A. Yes

27. Use mosquito-repellent incense sparingly and try not to use it when not in use; also reduce contact with mosquito-repellent incense. Do not stay in a room where mosquito-repellent incense is lit. Leave the room immediately after lighting for an hour and wait until the doors and windows are opened. Do not enter until adequate ventilation is available. ( ) A. True

28. Exercise can be done on the road ( ) B. False

29. Fire extinguishers in public places can be used for drills and training. ( )B. Wrong

30. The thicker the fuse used in the distribution box, the better. (B) B. Wrong

31. When turning a bicycle, you must reach out to signal. ( ) A. Yes

32. The main hazards of soda and cola foods are: they contain phosphoric acid and carbonic acid, which will take away a large amount of calcium from the body; the sugar content is too high, making you feel full after drinking. Affects meals. ( )A. Yes

33. The main hazards of soda and cola foods are: they contain phosphoric acid and carbonic acid, which will take away a large amount of calcium in the body; the sugar content is too high, which will cause a feeling of fullness after drinking, which will affect Dinner. (A) A. Yes

34. There are two types of avian influenza transmission: direct contact between sick birds and healthy birds and indirect contact with viral contaminants ( ) A. Yes

35. Poultry During influenza epidemics, contact with pet poultry should be minimized. ( )A. True

36. Washing your face frequently cannot prevent radiation waves from irritating the skin. ( ) B. Wrong

37. Adolescence is a period of rapid physical and psychological development and maturation. It is also a critical period that determines a person's life-long physical, physical, character and intellectual level. The age range during this period is generally 10 to 19 years old. Women generally start puberty about 2 years earlier than men () A. Yes

38. Slightly moldy peanuts can still be eaten after being fried. ( ) B. False

39. The People's Liberation Army is the main force in flood fighting and rescue operations. ( ) A. Yes

40. If you have a high level of riding a bicycle, you can drive with your hands off the handlebars. ( ) B. Wrong

41. If you see information that makes you feel uncomfortable or even disgusting, you should inform your parents immediately. ( )A. True

42. After livestock are diagnosed with foot-and-mouth disease, all sick animals should be immediately culled, burned, deeply buried and other harmless treatment, and livestock in the same group should be isolated and observed. ( ) A. Yes

43. Recruitment information and cooperation information posted on the Internet must be carefully identified to be true or false. ( )A. True B. False

44. Do not add strangers to the friend list of OICQ or ICQ online, and do not accept their chat requests to avoid port attacks.

( )A. Yes

45. Bad content on the Internet not only causes psychological harm to people, but also physical harm. ( )A. Yes

46. In order to facilitate memory, all passwords on Xiaolin's network are set the same. ( )B. Wrong

47. We should develop the habit of obeying traffic rules and persuade our family members not to violate the rules. ( ) A. Yes

48. The fire brigade is charged for putting out fires. ( )B. Wrong

49. Tofu mixed with shallots is a traditional home-cooked dish. In fact, this way of eating is not scientific. The reason is that tofu contains calcium and shallots contain a certain amount of oxalic acid. If eaten, it will combine into calcium oxalate, which is difficult to absorb. ( )A. Yes

50. When buying milk, you should avoid "two highs and one low", that is, high temperature, high calcium and low fat. ( ) A. True

51. When students encounter violence outside school, they should first run away and take defense if necessary. At the same time, they must remember the physical characteristics of the perpetrator and report to the police and teachers in a timely manner. ( )A. Yes

52. When encountering a patient with extremely irregular breathing and heartbeat, the patient should be asked to sit down and rest immediately. (A) A. Yes

53. There is a fire. Students, don’t watch around out of curiosity. ( )A. True

54. After a disaster occurs, self-rescue and mutual rescue are the main methods of disaster relief. ( ) A. True

55. In crowded places such as corridors, you can lean over to pick up things or pick up shoes or tie shoelaces. ( )B. Wrong

56. Objects with ionizing radiation signs were seen on the roadside, cylindrical or spherical objects made of lead, steel, paraffin, etc., shiny metal objects left unattended Chains and other unknown objects should be picked up quickly and handed over to the police or environmental protection department. ( ) B. Wrong

57. Do not use candles and other open flames in the bedroom, and do not burn letters and debris ( ) A. True

58. As long as parents do not suffer from myopia, their children will Will not suffer from myopia ( ) B. False

59. As long as food additives are used correctly in food in strict accordance with the amounts stipulated in national standards, they will not cause harm to the human body ( ) A. True

60. Natural disasters are one of the important factors causing environmental problems. ( ) A. Right