单选题A quick and rapid motion of a ship in a seaway is an indication of a(n) （）.Alarge GMBhigh center of gravityCexcessive free surfaceDsmall GZ
单选题
A quick and rapid motion of a ship in a seaway is an indication of a(n) （）.
A
large GM
B
high center of gravity
C
excessive free surface
D
small GZ
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