A.some times
B.often
C.at all times
D.seldom
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A.when was your vessel built
B.at what time is your vessel building
C.when is your vessel built
D.at what time you built your vessel
A.port of call
B.port of embarkation
C.port of destination
D.port of disembarkation
A.variation
B.compass error
C.deviation
D.earth's magnetic force
A.traffic separation schemes
B.recommended tracks
C.precautionary areas
D.inshore traffic zones
A.on
B.to
C.for
D.of
最新試題
A tide is called diurnal when（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
When the wave period and the apparent rolling period are the same（）.
Which of the following is not an operation mode of AIS?（）
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
When steering by autopilot,how often should the steering be checked?（）
The circulation around a low pressure center in the Northern Hemisphere is（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Bales close to the deckhead should be covered to prevent（）.