关于总肺泡通气量不足错误的是（） A.可引起Ⅰ型呼吸衰竭 B.可

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问题单项选择题

关于总肺泡通气量不足错误的是（）

A.可引起Ⅰ型呼吸衰竭

B.可因限制性通气不足引起

C.可因阻塞性通气不足引起

D.临床上常见于慢性阻塞性肺疾病

E.可合并通气血流比例失调

答案

参考答案：A

单项选择题

暂保单所列明的保险责任（）正式保单。

A.大于

B.大于等于

C.小于

D.小于等于

单项选择题

If you were being assisted by an icebreaker and he sent you the single letter Q，he would be telling you（）.

A.that he has his engines in reverse

B.that he is shortening the distance between vessels

C.to shorten the distance between vessels

D.that his vessel is healthy