A.due
B.because of
C.because
D.since
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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
A.telephone
B.telegraph
C.telex
D.VHF
A.calls at
B.has called at
C.call at
D.will call at
最新試題
Do you require any further assistance ? My ship is safe now and no assistance is necessary.This VHF communication generally takes place during（）.
There is a（）mine in position 50°N，30°W.
A call between any two ship stations on an intership working frequency shall have a maximum duration of（）.
One hour before arrival at Elbe 1 light vessel，masters are advised to contact the pilot boat by（）.
Should that kind of weather（），the two ships would touch each other.
My ship（）that port next month.
The weather is often（）in a high-pressure area.
I am ready（）tow line.
You are making a telephone call ship-to-shore using the VHF-FM service.You can tell that the working channel is busy if you hear（）.
Please（）all the lines fore and aft，the vessel is just in her position of the berth now.