A.on
B.in
C.at
D.up
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你可能感興趣的試題
A.calls
B.called
C.calling
D.call
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.at
B.on
C.of
D.in
A.drifting
B.drifted
C.drift
D.draft
A.Drag
B.Dredge
C.Weigh
D.Lie
A.Mayday，Mayday，Mayday
B.Pan，Pan，Pan
C.Security，Security，Security
D.Lights out，Lights out，Lights out
A.2 minutes
B.3 minutes
C.4 minutes
D.5 minutes
A.salvage operation
B.cargo discharging
C.bunkering
D.towing operation
A.What pity
B.What a pity
C.What the pity
D.What pities
A.telephone
B.telegraph
C.telex
D.VHF
最新試題
（），the cargo plan is not well done.
The control of distress traffic is the responsibility of（）.
（）your present speed?
If it（）fine tomorrow，we shall start unloading.
Channel 13 (156.65 MHz)，the designated bridge-to-bridge channel，may NOT be used to（）.
What is meant by veering the anchor chain? （）
The space in Hatch No.4 tweendeck is too（）.
I have been instructed that on my voyage（），I shall call at Maderra to pick up some cargo.
The height of a VHF radio antenna is more important than the power output wattage of the radio because（）.
There is a（）mine in position 50°N，30°W.