A.brightness of obtain
B.color of targets
C.shape of targets
D.bearing of objects
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A.aweigh
B.weight
C.weigh
D.weighing
A.wharf
B.wharves
C.wharve
D.wharfs
A.duty
B.on duty
C.at duty
D.in duty
A.overall
B.over
C.all
D.task
A.keep
B.keeping
C.keeps
D.is keeping
最新試題
（）is where the crew eat their meals.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Full details of all lights and fog signals are shown on（）.
（）is on the panel of radar.
Which of the following is not an operation mode of AIS?（）
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
ECDIS must be able to perform all of the following EXCEPT（）.
According to the relevant regulation, lifeboat should be powered by（）.
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（）.