单项选择题

A.continue counterflooding in the same directionB.conti……

During counterflooding to correct a severe list or trim aggravated by an off-center load，a ship suddenly takes a list or trim to the opposite side. You should（）.

A.continue counterflooding in the same direction
B.continue counterflooding，but in the opposite direction
C.immediately stop counterflooding
D.deballast from the low side

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单项选择题Broken stowage must be reduced to（）.

A.the minimum
B.to little amount
C.the maximum
D.to great amount

单项选择题Bilge keels are more effective at dampening rolls as the（）.

A.pitching increases
B.list increases
C.rolling increases
D.draft decreases

单项选择题Before counterflooding to correct a list，you must be sure the list is due to（）.

A.negative GM
B.flooding
C.off-center weight
D.reserve buoyancy

单项选择题At an angle of loll，the righting arm (GZ) is（）.

A.maximum
B.negative
C.positive，but reflexive
D.zero

单项选择题At an angle of loll，the capsizing moment is（）.

A.maximum
B.negative
C.positive
D.zero