单项选择题
During cargo operations，your vessel develops a list due to the center of gravity rising above the transverse metacenter. To correct the list，you should（）.
A.shift weight to the high side B.shift weight to the centerline C.add weight in the lower holds or double bottoms D.remove weight from the lower holds or double bottoms
单项选择题 Beams are cambered to（）.
单项选择题 As the displacement of a vessel increases，the detrimental effect of free surface（）.
单项选择题 An unstable upright equilibrium position on a vessel means that the metacenter is（）.
