单项选择题
Angular motion about the vertical axis of a vessel is called（）.
A.yaw B.surge C.sway D.roll
单项选择题 Angular motion about the longitudinal axis of a vessel is known as（）.
单项选择题 All of the following can be determined by use of a stabilogauge EXCEPT（）.
单项选择题 A vessel with a small GM will（）.
