单项选择题
A.determine the cause before taking countermeasures B.assume the shift is due to off-center loading C.counterflood D.assume the cause is environmental forces
If a vessel lists to port，the center of buoyancy will（）...
单项选择题If a vessel lists to port，the center of buoyancy will（）.
A.move to port B.move to starboard C.move directly down D.stay in the same position
Horizontal transverse motion of a vessel is known as（）....
单项选择题Horizontal transverse motion of a vessel is known as（）.
A.pitch B.surge C.sway D.heave
Horizontal fore or aft motion of a vessel is known as（）...
单项选择题Horizontal fore or aft motion of a vessel is known as（）.
A.pitch B.surge C.sway D.roll
