A.for and aft
B.from and aft
C.fore and aft
D.all and aft
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A.bearing
B.position
C.location
D.place
A.an officer's license
B.an officer's promotion
C.an officer's statement
D.a seaman's book
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
最新試題
Manoeuvring information can not be obtained from（）.
Which of the following is not a form of precipitation?（）
Berthing means bringing a vessel to her berth until（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Before any loading takes place any signs of the previous cargo should do（）.
ECDIS must be able to perform all of the following EXCEPT（）.
The mean draft of a ship is the draft（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
When steering by autopilot,how often should the steering be checked?（）