A.to be sailing
B.sailing
C.sail
D.to sail
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A.in
B.of
C.on
D.with
A.cargo elevators
B.conveyor belts
C.ramps
D.derricks and winches for cargo handling
A.must
B.ought to
C.have to
D.never
A.in
B.on
C.of
D.at
A.float
B.floating
C.floats
D.floated
最新試題
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Full details of all lights and fog signals are shown on（）.
When steering by autopilot,how often should the steering be checked?（）
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Manoeuvring information can not be obtained from（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
When the wave period and the apparent rolling period are the same（）.
（）is on the panel of radar.
According to the relevant regulation, lifeboat should be powered by（）.