A.cast
B.to cast of
C.cast off
D.to cast off
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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
A.Way point
B.Receiving point
C.Reporting point
D.Closest Point
最新試題
A call between any two ship stations on an intership working frequency shall have a maximum duration of（）.
Channel 13 (156.65 MHz)，the designated bridge-to-bridge channel，may NOT be used to（）.
The control of distress traffic is the responsibility of（）.
There is a（）mine in position 50°N，30°W.
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? （）
There is a drifting mine（）in position 21 degrees 31 minutes North 124 degrees 20 minutes East.
Please（）all the lines fore and aft，the vessel is just in her position of the berth now.
One hour before arrival at Elbe 1 light vessel，masters are advised to contact the pilot boat by（）.
All VHF marine band radios operate in the simplex mode，which means that（）.
（）both anchors.