A.on
B.for
C.at
D.in
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A.for
B.to
C.in
D.with
A.at times
B.at any time
C.at no time
D.at moment
A.funnels
B.tunnels
C.channels
D.handles
A.much than
B.more than
C.many than
D.lot than
A.by/to
B.with/to
C.with/for
D.from/for
最新試題
When steering by autopilot,how often should the steering be checked?（）
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
The loading of the ship must be done in accordance with（）.
What is it called when it is possible to ignite the vapour above the oil?（）
Which of the following shall not the officers in charge of the navigational watch do?（）
Which of the following is not an operation mode of AIS?（）
The circulation around a low pressure center in the Northern Hemisphere is（）.
A tide is called diurnal when（）.
The helm command PORT TWENTY means（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）