單項(xiàng)選擇題The first the Second Mate knew of the fire was the sounding of the emergency alarm,which had been()from the engine room.

A.acted
B.activated
C.actioned
D.enactioned


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1.單項(xiàng)選擇題The expression DROP ANCHOR means().

A.Hold anchor
B.Leave anchor
C.Let go anchor
D.Weigh anchor

2.單項(xiàng)選擇題The crew was unable to()access to the engine room due to the extreme heat.

A.maintain
B.retain
C.gain
D.contain

3.單項(xiàng)選擇題The()accident was caused by your ship.

A.sailing
B.damaged
C.sounded
D.abovementioned

5.單項(xiàng)選擇題Continuous sounding of a fog whistle by a vessel is a signal().

A.that the vessel is anchored
B.to request the draw span of a bridge to be opened
C.of distress
D.that the vessel is broken down and drifting