A.varies
B.maintains
C.Shifts
D.assembles
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A.UK Hydrographic Office
B.IMO
C.International Hydrographic Organization
D.International Association of Classification society
A.Being mroe than 25 miles from shore
B.Only at night when it‟s dark
C.Being more than 6 miles from shore
D.Never
A.Advection
B.Radiation fog
C.frontal fog
D.Steam fog
A.speed
B.height
C.direction
D.course
A.lateral marks and cardinal marks
B.safe water marks
C.isolated danger marks and special marks
D.dangerous water marks
最新試題
The mean draft of a ship is the draft（）.
Fog is likely to occur when there is little difference between the dew point and the（）.
Berthing means bringing a vessel to her berth until（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
The circulation around a low pressure center in the Northern Hemisphere is（）.
Full details of all lights and fog signals are shown on（）.
In the Northern hemisphere northerly winds may cause temperature（）.
Bales close to the deckhead should be covered to prevent（）.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
（）is on the panel of radar.