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
What is it called when it is possible to ignite the vapour above the oil?（）
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
Before any loading takes place any signs of the previous cargo should do（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
Fog is likely to occur when there is little difference between the dew point and the（）.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
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?（）
Which of the following is not an operation mode of AIS?（）
（）is on the panel of radar.