A.Standing by on VHF frequency
B.Coming to VHF frequency
C.VHF frequency. is the best place for you to stay by
D.remaining in frequency. and do not change
您可能感興趣的試卷
你可能感興趣的試題
A.I am going to change to VHF channel
B.I am certainly going to change to VHF channel
C.Changing to VHF channel
D.VHF channel. has been changed
A.on
B.in
C.at
D.up
最新試題
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（）.
The height of a VHF radio antenna is more important than the power output wattage of the radio because（）.
Channel 13 (156.65 MHz)，the designated bridge-to-bridge channel，may NOT be used to（）.
Please（）all the lines fore and aft，the vessel is just in her position of the berth now.
There is a drifting mine（）in position 21 degrees 31 minutes North 124 degrees 20 minutes East.
All VHF marine band radios operate in the simplex mode，which means that（）.
The weather is often（）in a high-pressure area.
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（）.
There is a VHF set（）the front of the wheelhouse.
If it（）fine tomorrow，we shall start unloading.