【正确答案】Candidates:
A: Would you please tell me how to protect ourselves from catching a cold?
B: That's easy. The first thing you remember to do is to put on or take off clothes in accordance with the changes of the weather.
A: Do you mean that we should put on more clothes when it's getting cold and take off them when it's getting hot?
B: Yes. The second thing is to air your room every day. When the air in your room gets foul, the virus and bacteria in file air will contribute to your illness.
A: I see. What's the third point?
B: Make sure that you [lave adequate sleeping. You know, adequate sleeping will strengthen your immune system. Thus the chance of catching a cold decreases dramatically.
A: Do you think doing exercises, eating fresh fruits and vegetables and drinking enough water do us good?
B: Absolutely right. Fresh fruits and vegetables contain abundant vitamins. Without them, you will be innutritious. Doing exercises regularly will also make your body stronger.
A: I think that will also improve our immune system. With the protection of it, no virus could beat me down.
Interlocutor: Thank you.
【答案解析】