A.switch
B.to switch
C.switched
D.will switch
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A.out
B.in
C.at
D.with
A.has cached
B.have cached
C.has caught
D.have caught
A.run aground
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C.aground
D.run grounding
A.fish
B.fishing
C.fisher
D.fishery
A.to
B.who
C.on
D.with
最新試題
Bales close to the deckhead should be covered to prevent（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
What is it called when it is possible to ignite the vapour above the oil?（）
Which of the following is not an operation mode of AIS?（）
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
A tide is called diurnal when（）.
When steering by autopilot,how often should the steering be checked?（）
The mean draft of a ship is the draft（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.