问题
单项选择题
反比通气的特点不正确的是（）
A.吸气时间长于呼气时间
B.可改善氧合
C.增加二氧化碳排出
D.防止肺泡萎陷
E.减低肺顺应性，通气阻力增加
答案
参考答案：E
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反比通气的特点不正确的是（）
A.吸气时间长于呼气时间
B.可改善氧合
C.增加二氧化碳排出
D.防止肺泡萎陷
E.减低肺顺应性，通气阻力增加
参考答案：E
| 情景交际。从方框中选择适当的句子，补全对话。(其中有两项是多余的) | |
(D=Doctor, W=Woman)
W: 1 I cannot do any work, doctor. D: 2 W: No, I don't have a headache. D: Do you sleep well at night? W: 3 D: Do you have breakfast every morning? W: 4 And I have a little food for lunch and supper because I want to keep slim (苗条). D: Oh, I see. It's not serious. You should have three meals a day and eat enough food for every meal. And you'd better do some exercise every day. 5 W: Thank you, doctor. |