A.an officer's license
B.an officer's promotion
C.an officer's statement
D.a seaman's book
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A.Greenwich Mean Time
B.Gross Mean Time
C.Great Mean Time
D.Gross Metric Ton
A.Loran C
B.Direction Finder
C.Gyro- compass
D.Radar
A.very good
B.good
C.poor
D.moderate
A.resistance
B.weight
C.speed
D.displacement
A.brightness of obtain
B.color of targets
C.shape of targets
D.bearing of objects
最新試題
In the Northern hemisphere northerly winds may cause temperature（）.
When steering by autopilot,how often should the steering be checked?（）
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
Full details of all lights and fog signals are shown on（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
The ISM code is part of（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
According to the relevant regulation, lifeboat should be powered by（）.