单项选择题
A vessel’s LCG is determined by（）.
A.dividing the total longitudinal moment summations by displacement B.dividing the total vertical moment summations by displacement C.multiplying the MTC by the longitudinal moments D.subtracting LCF from LCB
单项选择题 A vertical shift of weight to a position above the vessel’s center of gravity will（）.
单项选择题 A moment is obtained by multiplying a force by its（）.
单项选择题 A load line is assigned to a ship to insure adequate stability and（）.
