A.be jettisoned
B.be dropped
C.be dived
D.be abandoned
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A.out of
B.away from
C.from away
D.out from
A.stow
B.stowing
C.stowed
D.be stowed
A.frequent
B.so frequent
C.frequent that
D.so frequent that
A.keeping a close watch and lookout
B.taking a radar range and bearing
C.observing a radar target and listening to signals
D.keeping a well clear caution
A.from
B.on
C.in
D.of
最新試題
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
When steering by autopilot,how often should the steering be checked?（）
Berthing means bringing a vessel to her berth until（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
A tide is called diurnal when（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Bales close to the deckhead should be covered to prevent（）.
Before any loading takes place any signs of the previous cargo should do（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
The helm command PORT TWENTY means（）.