单项选择题
When starting CPR on a drowning victim，you should（）.
A.start chest compressions before the victim is removed from the water
B.drain water from the lungs before ventilating
C.begin mouth-to-mouth ventilations as soon as possible
D.do not tilt the head back since it may cause vomiting
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相关考题
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单项选择题
When carrying out a parallel track search pattern，the course of the search units should normally be which of the following?（）
A.In the same direction as the anticipated drift
B.In the opposite direction of the anticipated drift
C.Perpendicular to the line of anticipated drift
D.Downwind -
单项选择题
VHF Channel 6 is used exclusively for what kind of communications?（）
A.Radio checks and time checks
B.Inter-vessel safety and search and rescue
C.Working with helicopters
D.Radio direction finding -
单项选择题
The term MODERATE SPEED was previously interpreted as meaning a speed which would enable a vessel（）within half the range of visibility.
A.stopping
B.to stop
C.to be stopped
D.to be stopping
