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
（）is on the panel of radar.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Which of the following is not a form of precipitation?（）
When the wave period and the apparent rolling period are the same（）.
According to the relevant regulation, lifeboat should be powered by（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
It is dangerous for vessels without the operational radar（）the estuary.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
A tide is called diurnal when（）.
Berthing means bringing a vessel to her berth until（）.