单项选择题
A.heel until the angle of loll is reached
B.list until the center of buoyancy is aligned vertically with the center of gravity
C.trim to the side opposite TCG until all moments are equal
D.decrease draft at the center of flotation
单项选择题 In the absence of external forces，the center of gravity of a floating vessel is located directly above the（）.
单项选择题 The ship’s draught forward is same as her draught aft.This condition is named as（）.
单项选择题 The ship’s draught forward is slightly deeper than the draught aft．This condition is called（）in shipping terms.