问题
单项选择题
A slow and easy motion of a vessel in a seaway is an indication of a（）.
A.small GM
B.low center of gravit
C.stiff vessel
D.large GZ
答案
参考答案：A
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A slow and easy motion of a vessel in a seaway is an indication of a（）.
A.small GM
B.low center of gravit
C.stiff vessel
D.large GZ
参考答案：A