单项选择题
A.remain in the immediate vicinity
B.head for the nearest land
C.head for the closest sea-lanes
D.let the persons in the boat vote on what to do
单项选择题 If the liferaft capsizes，all personnel should leave the raft and（）.
单项选择题 If the hydrostatic release mechanism for an inflatable liferaft is not periodically serviced and becomes inoperative，it will NOT（）.
单项选择题 If an inflatable liferaft is to be released manually，where should the operating cord be attached before throwing the raft overboard?（）