A.SOS，ZZZ，XXX
B.SOS，UUU，SSS
C.SOS，XXX，TTT
D.SOS，TTT，UUU
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A.final topping off is occurring
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A.shall
B.should
C.may
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A.of
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最新試題
To safely anchor a vessel there must be sufficient scope in the anchor cable. Scope is the ratio of（）.
Which measure should NOT be taken to reduce the pounding of a vessel in a head sea?（）
Which spoken emergency signal would you use to call a boat to come assist a man overboard?（）
Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?（）
Which method of adjusting mooring lines is MOST useful for leaving a boat free to rise and fall with the tide?（）
In the International Code of signals，a group of three letters indicates（）.
Which statement is TRUE with respect to the elasticity of nylon mooring lines?（）.
Which mooring line has the least elasticity?（）
The term PROLONGED BLAST refers to（）.
I would be very much（）if you could arrange for a radio technician to come on board as soon as possible for my radar repair.