A.drifting
B.drifted
C.drift
D.draft
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A.fine
B.cloudy
C.rainy
D.windy
A.near
B.short
C.close
D.small
A.the port of destination
B.the next port of call
C.the port of arrival
D.the last port of call
A.VHF communications are basically line of sight
B.the air is more dense the higher you go
C.salt water is a poor conductor of sound
D.sea water absorbs the radiated energy
A.Mayday，Mayday，Mayday
B.Pan，Pan，Pan
C.Security，Security，Security
D.Lights out，Lights out，Lights out
最新試題
（），the cargo plan is not well done.
There is a drifting mine（）in position 21 degrees 31 minutes North 124 degrees 20 minutes East.
What does the abbreviation VHF stand for?（）
Should that kind of weather（），the two ships would touch each other.
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.
（）both anchors.
Pilot Station，this is Chinese ship Jinsha（）.Over.
A call between any two ship stations on an intership working frequency shall have a maximum duration of（）.
Please（）all the lines fore and aft，the vessel is just in her position of the berth now.