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
