If the metacentric height is small，a floating vessel will（）.

单项选择题If the metacentric height is large，a floating vessel will（）.

A.be tender
B.have a slow and easy motion
C.be stiff
D.have a tendency to yaw

单项选择题If a vessel takes a sudden，severe list or trim from an unknown cause，you should FIRST（）.

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

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

单项选择题Horizontal transverse motion of a vessel is known as（）.

A.pitch
B.surge
C.sway
D.heave

单项选择题Horizontal fore or aft motion of a vessel is known as（）.

A.pitch
B.surge
C.sway
D.roll