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
Some goods are missing（）terrible weather.
（），the cargo plan is not well done.
The weather is often（）in a high-pressure area.
The height of a VHF radio antenna is more important than the power output wattage of the radio because（）.
Do you require any further assistance ? My ship is safe now and no assistance is necessary.This VHF communication generally takes place during（）.
（），you can’t finish discharging tomorrow!
（）both anchors.
The present voyage of my ship began at the port of Shanghai after loading 8 000 tons of Cargo on board and ended after discharging the Cargo at the port of Hong Kong，which was（）.
Should that kind of weather（），the two ships would touch each other.
My ship（）that port next month.