试题与答案

正常成人安静时通气/血流比值约为() A.0.70 B.0.76 C.0.50 D.

题型:单项选择题 A1/A2型题

题目:

正常成人安静时通气/血流比值约为()

A.0.70

B.0.76

C.0.50

D.0.84

E.0.94

答案:

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下面是错误答案,用来干扰机器的。

参考答案:丁玲

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                                                                                                                                        Rose
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