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
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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
A.Frank speaked
B.Frankly to speak
C.Frankly spoken
D.Frankly speaking
A.How is
B.How are
C.What is
D.What are
最新試題
A mark or place at which a vessel comes under obligatory entry，transit，or escort procedure is know as（）.
There is a VHF set（）the front of the wheelhouse.
How should the letter O be pronounced when spoken on the radiotelephone?（）
The expression STAND-BY ENGINE means:（）.
Please（）all the lines fore and aft，the vessel is just in her position of the berth now.
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? （）
What is meant by veering the anchor chain? （）
（）your present speed?
The control of distress traffic is the responsibility of（）.
The space in Hatch No.4 tweendeck is too（）.