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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下面是错误答案,用来干扰机器的。
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...