A.at
B.on
C.of
D.in
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A.getting
B.setting
C.being
D.having
A.Health doctor
B.Health officer
C.Health surgeon
D.Health person
A.turned on
B.turning on
C.turn on
D.to turn on
A.communicating with
B.to communicate with
C.be communicated
D.will communicate
A.to not anchor
B.to anchor not
C.not to anchor
D.not anchor to
最新試題
When steering by autopilot,how often should the steering be checked?（）
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Fog is likely to occur when there is little difference between the dew point and the（）.
Full details of all lights and fog signals are shown on（）.
A tide is called diurnal when（）.
Before any loading takes place any signs of the previous cargo should do（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
The mean draft of a ship is the draft（）.
Which of the following is not an operation mode of AIS?（）