A.persist
B.persists
C.to persist
D.persisted
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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
A.Calling frequency
B.Distress frequency
C.Urgency frequency
D.Working frequency
最新試題
My ship（）that port next month.
How should the letter O be pronounced when spoken on the radiotelephone?（）
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（）.
Vessels wishing to communicate with the Port Health Officer should do（）on VHF Channel 14.
（）both anchors.
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? （）
There is a drifting mine（）in position 21 degrees 31 minutes North 124 degrees 20 minutes East.
Do you require any further assistance ? My ship is safe now and no assistance is necessary.This VHF communication generally takes place during（）.
（），the cargo plan is not well done.
I’d like to know something about the cargo condition at the loading port（）detail.