A.is changing clockwise in direction
B.is changing anticlockwise in direction
C.is changing cyclonically or variably in direction
D.remains unchanged in direction at the time
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A.MOVE
B.DELETE
C.AMEND
D.SUBSTITUTE
A.be initiative
B.be positive
C.be negative
D.be positively
A.Anti-seasickness medicine
B.Immersion suits
C.Axes
D.Lifebuoys
A.The person who has done the planning
B.The master
C.The navigation officer
D.The owner
A.Clockwise and outward
B.Counterclockwise and inward
C.Counterclockwise and outward
D.Clockwise and inward
最新試題
It is dangerous for vessels without the operational radar（）the estuary.
Berthing means bringing a vessel to her berth until（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
A tide is called diurnal when（）.
Manoeuvring information can not be obtained from（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
Bales close to the deckhead should be covered to prevent（）.
When steering by autopilot,how often should the steering be checked?（）
The dew point temperature is（）.
The helm command PORT TWENTY means（）.