A.home
B.family
C.China
D.returning
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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
A.only one person may talk at a time
B.only two persons may talk at the same time
C.the radio only transmits
D.the radio only receives
最新試題
（）your present speed?
（）both anchors.
I’d like to know something about the cargo condition at the loading port（）detail.
Should that kind of weather（），the two ships would touch each other.
There is a VHF set（）the front of the wheelhouse.
I am ready（）tow line.
A call between any two ship stations on an intership working frequency shall have a maximum duration of（）.
There is a（）mine in position 50°N，30°W.
Pilot Station，this is Chinese ship Jinsha（）.Over.
If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies，which frequency should you call on? （）