题目内容

为患有慢性阻塞性肺疾病的老人进行体位引流的适应证为每日痰量多于( )

A. 15ml
B. 30ml
C. 45ml
D. 60ml

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Had you worked harder．you （）a lot more．

A. will learn
B. will have learned
C. would learn
D. would have learned

用药依从性指数的计算公式为( )

A. 已服药量／剩余药量×100％
B. 已服药量／处方所开药量×100％
C. 剩余药量／已服药量×100％
D. 剩余药量／处方所开药量×100％

I intend to study English ______ American business methods.

A. to understand
B. understanding
C. understood
D. understand

—I went to the museum you introduced to me yesterday.—Oh, did you ______.

A. So I did
B. So did I
C. Either I did
D. Either did I