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
Manoeuvring information can not be obtained from（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
What is it called when it is possible to ignite the vapour above the oil?（）
Berthing means bringing a vessel to her berth until（）.
According to the relevant regulation, lifeboat should be powered by（）.
Before any loading takes place any signs of the previous cargo should do（）.
（）is on the panel of radar.
It is dangerous for vessels without the operational radar（）the estuary.
Which of the following is not an operation mode of AIS?（）
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.