单选题One of the first actions to be taken by survivors when they have boarded an inflatable liferaft is to（）.Astream the sea anchorBtake an anti-seasickness pillCopen the pressure relief valveDdrink at least one can of water
单选题
One of the first actions to be taken by survivors when they have boarded an inflatable liferaft is to（）.
A
stream the sea anchor
B
take an anti-seasickness pill
C
open the pressure relief valve
D
drink at least one can of water
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