A.The mariners try to put out fire on board of vessel
B.The people on board try to survive themselves from a ship in perils
C.The salvors take actions to rescue the survivors at sea
D.The pilot come on board from his boat in bad weather
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A.obtain
B.select
C.request
D.pick up
A.keep
B.keeping
C.to keep
D.to keeping
A.anchor
B.to anchor
C.not to anchor
D.not to anchoring
A.prohibit to anchor
B.prohibited to anchor
C.not to anchor
D.prohibited from anchoring
A.gross tonnage
B.Suez Canal tonnage's
C.net tonnage's
D.Panama Canal tonnage's
最新試題
When steering by autopilot,how often should the steering be checked?（）
The mean draft of a ship is the draft（）.
According to the relevant regulation, lifeboat should be powered by（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Bales close to the deckhead should be covered to prevent（）.
Fog is likely to occur when there is little difference between the dew point and the（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
When the wave period and the apparent rolling period are the same（）.
ECDIS must be able to perform all of the following EXCEPT（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.