A.The marine sextant
B.The chronometer
C.The magnetic compass
D.The gyrocompass
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A.The marine sextant
B.Thechronometer
C.The magnetic compass
D.The gyrocompass
A.Steady
B.Meet her
C.Midships
D.Stop engines
A.Steady
B.Meet her
C.Midships
D.Stop engines
A.1degree
B.1 minute
C.1second
D.1.5 degree
A.rolling
B.pitching
C.heaving
D.swaying
最新試題
（）is on the panel of radar.
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Full details of all lights and fog signals are shown on（）.
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Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
The ISM code is part of（）.
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