单项选择题
On a vessel，multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n)（）.
A.transverse moment B.vertical moment C.righting moment D.inclining moment
单项选择题 On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.
单项选择题 My drafts are 28 feet（）and 29 feet aft.
单项选择题 Keeping the draft at or below the load line mark will insure that the vessel has adequate（）.
