试题与答案

高原病的主要病因为() A.大气压的下降增加了氧分压 B.大气压的升高增加了氧分

题型:单项选择题

题目:

高原病的主要病因为()

A.大气压的下降增加了氧分压

B.大气压的升高增加了氧分压

C.升高的大气压降低了氧分压

D.大气压的下降减低了氧分压

E.以上都不对

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D

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