A.at
B.for
C.in
D.on
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A.on
B.by
C.in
D.for
A.stop down
B.speed down
C.slow down
D.down slow
A.SOS，ZZZ，XXX
B.SOS，UUU，SSS
C.SOS，XXX，TTT
D.SOS，TTT，UUU
A.final topping off is occurring
B.first starting to receive fuel
C.hoses are being blown down
D.hoses are disconnected and being capped
A.at all times
B.during evening hours
C.unless another person is present
D.during drilling operations
最新試題
The winch at Hatch No.3 is（）trouble.
Which mooring line has the least elasticity?（）
The term PROLONGED BLAST refers to（）.
Which statement is TRUE concerning radiotelephones on board towing vessels?（）
I would be very much（）if you could arrange for a radio technician to come on board as soon as possible for my radar repair.
Which statement is TRUE about nylon line?（）
Keep clear（）the buoy.
Should the vessel have no deratisation certificate at the time of her delivery，she（）be held to be unseaworthy.
Which statement is TRUE with respect to the elasticity of nylon mooring lines?（）.
In battery charging rooms，ventilation should be provided（）.