对溺水患者,如果呼吸停止,应立即进行口对口人工呼吸,人工呼吸的频率是( )。

A、10次左右/分钟
B、16次左右/分钟
C、20次左右/分钟
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正确答案:

B

答案解析:

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Questions1to5arebasedonthefollowingpassage:

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