试题与答案

在术前检查病人时,有时常采用简单的吹火柴实验来评估肺功能,如果病人不能吹灭火柴,大致

题型:单项选择题

题目:

在术前检查病人时,有时常采用简单的吹火柴实验来评估肺功能,如果病人不能吹灭火柴,大致可以估计该病人的FEV1/FVC()

A.<75%

B.<72%

C.<70%

D.<65%

E.<60%

答案:

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The 'voice of China' is a entertainment program about individual show business. The show have four judges to select their team from the contestants to proceed to the nex...

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