A.to be
B.are
C.is
D.are there
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A.Timber tropical load waterline
B.Timber summer load waterline
C.Timber winter load waterline
D.Timber winter north Atlantic load waterline
A.To navigate intentionally
B.To navigate intensely
C.To navigate carefully
D.To navigate completely
A.do
B.to do
C.doing
D.to doing
A.Foam
B.CO2
C.Water
D.All of the above
A.is pushed
B.being pushed
C.was pushed
D.be pushed
最新試題
Full details of all lights and fog signals are shown on（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Fog is likely to occur when there is little difference between the dew point and the（）.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
When steering by autopilot,how often should the steering be checked?（）
In the Northern hemisphere northerly winds may cause temperature（）.
Bales close to the deckhead should be covered to prevent（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
According to the relevant regulation, lifeboat should be powered by（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.