新生儿每分钟呼吸次数应是（） A.8～20 B.20～25 C.25～30 D.30_爱下问搜题

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问题单项选择题

新生儿每分钟呼吸次数应是（）

A.8～20

B.20～25

C.25～30

D.30～40

E.40～44

答案

参考答案：E

单项选择题

最新成人心肺复苏指南要求胸外按压与人工通气的比例（）

A.30∶2

B.15∶2

C.5∶1

D.15∶1

E.15∶3

选择题

I don’t know ________. Could you help me?

A．where was his new home

B．where is his new home

C．where his new home was

D．where his new home is.