A.my using
B.I use
C.to use
D.I will use
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A.switch
B.to switch
C.switched
D.will switch
A.out
B.in
C.at
D.with
A.has cached
B.have cached
C.has caught
D.have caught
A.run aground
B.run grounded
C.aground
D.run grounding
A.fish
B.fishing
C.fisher
D.fishery
最新試題
A tide is called diurnal when（）.
When steering by autopilot,how often should the steering be checked?（）
Which of the following is not an operation mode of AIS?（）
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（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
According to the relevant regulation, lifeboat should be powered by（）.
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（）.
Fog is likely to occur when there is little difference between the dew point and the（）.