A.in
B.up
C.above
D.on
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A.by
B.with
C.on
D.in
A.one natutical mile
B.2 kilometers
C.5 cables only
D.one fathom
A.don't
B.won't
C.not
D.must not
A.at
B.in
C.by
D.with
A.in
B.on
C.with
D.by
最新試題
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
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（）.
A tide is called diurnal when（）.
Which of the following is not an operation mode of AIS?（）
The ISM code is part of（）.
According to the relevant regulation, lifeboat should be powered by（）.
When the wave period and the apparent rolling period are the same（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.