单项选择题
A ship with the TCG off the longitudinal centerline inclines to an angle of（）.
A.list B.heel C.trim D.loll
单项选择题 A ship lists and trims about the（）.
单项选择题 A ship is inclined at an angle of loll. In the absence of external forces，the righting arm (GZ) is（）.
单项选择题 A partially full tank causes a virtual rise in the height of the（）.
