A.telephone
B.telegraph
C.telex
D.VHF
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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
A.to be
B.is
C.will be
D.has been
A.at
B.by
C.in
D.on
A.home
B.family
C.China
D.returning
最新試題
If it（）fine tomorrow，we shall start unloading.
I have been instructed that on my voyage（），I shall call at Maderra to pick up some cargo.
（），you can’t finish discharging tomorrow!
I’d like to know something about the cargo condition at the loading port（）detail.
A mark or place at which a vessel comes under obligatory entry，transit，or escort procedure is know as（）.
Pilot Station，this is Chinese ship Jinsha（）.Over.
My ship（）that port next month.
How should the letter O be pronounced when spoken on the radiotelephone?（）
There is a VHF set（）the front of the wheelhouse.
Do you require any further assistance ? My ship is safe now and no assistance is necessary.This VHF communication generally takes place during（）.