A.work
B.is working
C.are working
D.was working
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A.to loading
B.be loading
C.loading
D.to load
A.call at
B.call on
C.call in
D.call up
A.finish
B.finishing
C.finished
D.has finished
A.came from
B.come from
C.come
D.came
A.has returned
B.have returned
C.has return
D.have return
最新試題
Full details of all lights and fog signals are shown on（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Fog is likely to occur when there is little difference between the dew point and the（）.
The ISM code is part of（）.
Which of the following is not an operation mode of AIS?（）
Which of the following is not a form of precipitation?（）
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
What is it called when it is possible to ignite the vapour above the oil?（）
（）is on the panel of radar.
The mean draft of a ship is the draft（）.