A.Mayday，Mayday，Mayday
B.Pan，Pan，Pan
C.Security，Security，Security
D.Lights out，Lights out，Lights out
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A.to get the engine ready
B.to respond to the engine
C.to maneuver the engine
D.to change the engine
A.due
B.because of
C.because
D.since
A.persist
B.persists
C.to persist
D.persisted
A.pay out
B.make fast
C.shorten
D.hold on
A.calls
B.called
C.calling
D.call
最新試題
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? （）
What does the abbreviation VHF stand for?（）
My ship（）that port next month.
Please（）all the lines fore and aft，the vessel is just in her position of the berth now.
All VHF marine band radios operate in the simplex mode，which means that（）.
Should that kind of weather（），the two ships would touch each other.
The weather is often（）in a high-pressure area.
The expression STAND-BY ENGINE means:（）.
A mark or place at which a vessel comes under obligatory entry，transit，or escort procedure is know as（）.
The control of distress traffic is the responsibility of（）.