A.falling
B.rising
C.constant
D.same
您可能感興趣的試卷
你可能感興趣的試題
A.rain
B.frost
C.sleet
D.snow
A.sea
B.current
C.tide
D.swell
A.above
B.below
C.equal to
D.uncertain
A.varies
B.maintains
C.Shifts
D.assembles
A.UK Hydrographic Office
B.IMO
C.International Hydrographic Organization
D.International Association of Classification society
最新試題
The loading of the ship must be done in accordance with（）.
It is dangerous for vessels without the operational radar（）the estuary.
The mean draft of a ship is the draft（）.
What is it called when it is possible to ignite the vapour above the oil?（）
A tide is called diurnal when（）.
Which of the following is not a form of precipitation?（）
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
The ISM code is part of（）.