如果衰减率小于零，则调节过程是（）过程。

A.等幅振荡

B.衰减振荡

C.非周期

D.发散

A vessel with a small GM will（）.

A.have a large amplitude of roll

B.provide a comfortable ride for the crew and passengers

C.have drier decks in heavy weather

D.be likely to have cargo shift in heavy weather