單項(xiàng)選擇題As a watch officer when bunkering, which of the following does require his individual attention?（）
A.draft of the vessel
B.rate of delivery
C.communication with terminal personnel
D.observation of manifold valves
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1.單項(xiàng)選擇題Drinking salt water will （）
A.be safe if mixed with fresh water
B.prevent seasickness
C.promote urine excretion
D.protect against heat cramps
2.單項(xiàng)選擇題Immediately after abandoning a vessel, lookouts should be posted aboard liferafts to look for（）
A.survivors in the water
B.food and water
C.land
D.bad weather
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