A.at
B.by
C.in
D.on
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A.home
B.family
C.China
D.returning
A.cast
B.to cast of
C.cast off
D.to cast off
A.OCK TOW BER
B.O RI AN
C.OSS CAH
D.OA KAM
A.about
B.in
C.with
D.from
A.exchange navigational information between vessels
B.exchange navigational information between a vessel and a shore station
C.conduct necessary tests
D.exchange operating schedules with company dispatcher
最新試題
How should the letter O be pronounced when spoken on the radiotelephone?（）
My ship（）that port next month.
Pilot Station，this is Chinese ship Jinsha（）.Over.
All VHF marine band radios operate in the simplex mode，which means that（）.
The expression STAND-BY ENGINE means:（）.
（）your present speed?
Do you require any further assistance ? My ship is safe now and no assistance is necessary.This VHF communication generally takes place during（）.
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（）.
（）both anchors.
A mark or place at which a vessel comes under obligatory entry，transit，or escort procedure is know as（）.