试题与答案

佩戴自救器撤离时,若感到吸气不足,应()缓解一下。A.放慢脚步 B.取下鼻夹 C.狂

题型:单项选择题

题目:

佩戴自救器撤离时,若感到吸气不足,应()缓解一下。

A.放慢脚步

B.取下鼻夹

C.狂奔

答案:

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