The germs of influenza can only exist in an acid condition. A: bacterium. B: mold C: bacteria D: medium

5. What is the adverse impact of the increasing use of antibiotics in man’s early life?___________ A: It may reduce the risk of developing allergic diseases in his later life. B: It may keep the balance of a healthy condition in his later life. C: It may increase the risk of cancer in his later life. D: It may break the balance of friendly germs to unfriendly germs in his later life.

Questions 16 to 20 are based on the following talk. A: Cleaning them. B. Putting them in a tray and freezing them. B: C. Storing them in a plastic bag. D. Killing any harmful germs in them.

(6分13秒-7分21秒）Bill Gates points out that “ The last time a germ game was done in the United States was back in 2001, and it didn't go so well. So far the score is germs: 1, people: 0.” Here he actually means that ______

Neckties worn by doctors constitute a threat to the health of their patents because _______. A: they constrict the blood supply to the brain, compromising judgment B: formal attire may intimidate patients, interfering with communication C: they are rarely cleaned and often harbor germs D: doctors have notoriously poor taste and select ties that turn off their patients

After a new-type coronavirus was detected in viral pneumonia cases in Central Chin’s Wuhan city a month ago, more cases have been reported in recent days. 1 : Wear masks outdoors Wearing a mask is one of the most effective ways to protect you from getting infected. Make sure to wear it properly by tightening up the nose clip and spreading germs to others. 2 , a mask is also needed to prevent you from spreading germs to others. Cover your coughs and sneeze with tissue Cover your mouth and nose with a tissue when you cough or sneeze, or you can cough or sneeze into your sleeve, but avoid covering with your hands directly. 3 Wash your hands with soap and running water thoroughly for at least 15 seconds. Before eating and after using the toilet After returning home After touching trash or garbage After contacting with animals or handling animal wastes Strengthen your immune system and exercise regularly Exercise regularly is one of the most important ways to help you stay away from catching any infections. Make sure that shared spaces have good air flow and avoid going to crowded places such as hospitals, railway stations and airports. 4 . Seek prompt medical attention if you have symptoms of fever and respiratory infection. Avoid close contract with people who have flu or cold-like symptoms. 5 . Avoid contract with wild animals or farmed livestock without any protection.

What nature is telling youLike it or not, nature is no longer kind with us. For nature to __________ the day again for our good, let’s sit down on her open grassland free from the debris and facilities of modern life, ___________ ourselves into her as part of her, and listen to her from the perspective of her whole being.Indeed, we have impaired our ability to ________ with nature. There is power in wild animals, for example, so we tame them with whips until they are __________ to our commands. We can’t do much with a cat, so we declaw it and even cut its vocal cords so that it is no longer able to disturb us.We love the breast meat of wild birds in particular, so we have them kept in a repressive way. And meanwhile, we _________ to the belief that nature is far from perfect. So we improve our natural looks through _____________; and we keep everything free from germs through making a steady flow of rules, even though we make our armpits smell good through spraying botanical odor on ourselves.As a result of our alienation from nature, our homes are filled with cage dwellers removed from such __________ as enjoying the _______________, sunbathing through the nodding branches of trees, and plunging into a cold stream upon a hot bath. And unable to feel the ________________ in the open, like the humidity of the summer and the chill of winter, we have to live it out through a _____________________ on TV.

智慧职教: Read the passage. Then listen to the news and fill in the blanks with the information (words, phrases or sentences) you hear.冠状病毒问答（WHO）: What is the correct way to wear and dispose of masks?If you decide to wear medical mask which is pleated and flat like this one, it is important to wear and discard it correctly. Otherwise, instead of protecting you, the mask becomes a source of infection because of the germs that may stay on it.To wear it correctly, you should locate the metal strip at the top of the mask, place over your nose bridge, secure the elastics around your ears, or tie the strings behind your head. Make sure it covers your nose, mouth, and chin. While in use, do not touch the front of your mask.To remove the mask, take the elastics from around your ears or untie the strings behind your head. Do not touch the front of the mask as it may be contaminated. Remove the mask and discard in a closed bin.Cleanse your hands with alcohol hand rub or soap and water. Hand hygiene should be done if you accidentally touch the front of your mask while wearing it. If your mask becomes damp or humid, replace it with a new dry mask. Never reuse single-use masks and discard them immediately into closed bins after each use.For more information on mask use and the New Coronavirus, check WHO website at who.int. u VOCABULARY1. mask n. a covering for part or all of the face, worn to hide or protect it 面具；面罩。例如：a gas / surgical mask防毒面具；医用口罩2. pleated adj. having pleats 打褶的；有褶的。例如：a pleated skirt有褶的裙子3. discard v. to get rid of sth that you no longer want or need 丢弃；抛弃。例如：The room was littered with discarded newspapers. 房间里到处是乱扔的报纸。4. contaminate v. to make a substance or place dirty or no longer pure by adding a substance that is dangerous or carries disease 污染；弄脏。例如：The drinking water has become contaminated with lead. 饮用水被铅污染了。If you decide to wear medical mask which is pleated and flat like this one, it is important to wear and (Q1) it correctly. Otherwise, instead of protecting you, the mask becomes a source of infection because of the (Q2) that may stay on it.To (Q3) , you should locate the metal strip at the top of the mask, place over your (Q4), secure the elastics around your ears, or tie the strings behind your head. Make sure it covers your nose, mouth, and chin. While in use, do not touch the (Q5) of your mask.To (Q6) , take the elastics from around your ears or untie the strings behind your head. Do not touch the front of the mask as it may be contaminated. Remove the mask and discard in (Q7) .(Q8) your hands with alcohol hand rub or soap and water. Hand hygiene should be done if you accidentally touch the front of your mask while wearing it. If your mask becomes damp or (Q9) , replace it with a new dry mask. Never (Q10) single-use masks and discard them immediately into closed bins after each use.For more information on mask use and the New Coronavirus, check WHO website at who.int.