A.about
B.in
C.with
D.from
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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
A.2 minutes
B.3 minutes
C.4 minutes
D.5 minutes
A.What pity
B.What a pity
C.What the pity
D.What pities
最新試題
The space in Hatch No.4 tweendeck is too（）.
The control of distress traffic is the responsibility of（）.
All VHF marine band radios operate in the simplex mode，which means that（）.
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? （）
A mark or place at which a vessel comes under obligatory entry，transit，or escort procedure is know as（）.
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（）.
Pilot Station，this is Chinese ship Jinsha（）.Over.
There is a（）mine in position 50°N，30°W.
The height of a VHF radio antenna is more important than the power output wattage of the radio because（）.
（）both anchors.