A.brake
B.devil's claw
C.pawls
D.All of the above
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A.HAS
B.the person in charge
C.a qualified inspector
D.the crane operator
A.benzene
B.tar
C.middle oil
D.toluene
A.requested
B.allowed
C.approved
D.inquired
A.corrosive
B.flammable gas
C.flammable liquid
D.nonflammable gas
A.in waerhouses
B.on deck
C.ashore
D.in the tallyroom
最新試題
The mean draft of a ship is the draft（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Berthing means bringing a vessel to her berth until（）.
A tide is called diurnal when（）.
When the wave period and the apparent rolling period are the same（）.
（）is on the panel of radar.
In the Northern hemisphere northerly winds may cause temperature（）.
The ISM code is part of（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
The circulation around a low pressure center in the Northern Hemisphere is（）.