单项选择题
The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.
A.trim B.yaw C.heel D.loll
单项选择题 In the event of damage to the DEEP WATER SHIP which results in flooding to one of the lower-hull tanks，pump from（）.
单项选择题 If the cause of a sudden severe list or trim is negative initial stability，counter flooding into empty tanks may（）.
