对于心脏骤停的诊断要求在多少时间内完成（）。 A.60s B.50s C.40s D_爱下问搜题

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问题单项选择题

对于心脏骤停的诊断要求在多少时间内完成（）。

A.60s

B.50s

C.40s

D.30s

E.20s

答案

参考答案：D

选择题

— I can't get on well with some of my classmates. They just leave me in the cold.
— _____ But what's the reason?

A. Sorry to hear that.
B. How about that?
C. Don't mention it.
D. Never give up!

判断题

在撰写报告的时候，不必考虑组织的文化。