A.has
B.have
C.there is
D.there are
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A.to keep
B.are keep
C.is keeping
D.are keeping
A.is going to
B.are going to
C.was going to
D.are go to
A.work
B.is working
C.are working
D.was working
A.to loading
B.be loading
C.loading
D.to load
A.call at
B.call on
C.call in
D.call up
最新試題
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（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
What is it called when it is possible to ignite the vapour above the oil?（）
（）is where the crew eat their meals.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
It is dangerous for vessels without the operational radar（）the estuary.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
In the Northern hemisphere northerly winds may cause temperature（）.