A.on
B.to
C.for
D.with
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A.to
B.on
C.of
D.for
A.off
B.reach
C.from
D.of
A.to
B.of
C.for
D.about
A.east two degrees
B.two degrees east
C.two east degrees
D.two-degrees east
A.astronomical observation
B.hydrographic survey
C.weather prediction
D.current sailing
最新試題
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
ECDIS must be able to perform all of the following EXCEPT（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
（）is on the panel of radar.
（）is where the crew eat their meals.
Berthing means bringing a vessel to her berth until（）.
The helm command PORT TWENTY means（）.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
It is dangerous for vessels without the operational radar（）the estuary.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.