The first step you would take in helping an unconscious victim who is not breathing is（）<br>A:stop bleeding<br>B:open airway<br>C:mouth-to-mouth respiration<br>D:call for help

The first step you would take in helping an unconscious victim who is not breathing is（）
A:stop bleeding
B:open airway
C:mouth-to-mouth respiration
D:call for help

出自：海船船员证

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