單項(xiàng)選擇題The generators on your rig have shut down，leaving you without navigation lights. Which emergency signal would you transmit over the VHF radio to alert vessels in the area of your predicament? （）

A.Mayday，Mayday，Mayday
B.Pan，Pan，Pan
C.Security，Security，Security
D.Lights out，Lights out，Lights out


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1.單項(xiàng)選擇題The expression STAND-BY ENGINE means:（）.

A.to get the engine ready
B.to respond to the engine
C.to maneuver the engine
D.to change the engine

2.單項(xiàng)選擇題Some goods are missing（）terrible weather.

A.due
B.because of
C.because
D.since

3.單項(xiàng)選擇題Should that kind of weather（），the two ships would touch each other.

A.persist
B.persists
C.to persist
D.persisted

4.單項(xiàng)選擇題Please（）all the lines fore and aft，the vessel is just in her position of the berth now.

A.pay out
B.make fast
C.shorten
D.hold on

5.單項(xiàng)選擇題Pilot Station，this is Chinese ship Jinsha（）.Over.

A.calls
B.called
C.calling
D.call