单选题A floating vessel will behave as if all of its weight is acting downward through the（）.Acenter of gravityBcenter of buoyancyCcenter of flotationDmetacenter
单选题
A floating vessel will behave as if all of its weight is acting downward through the（）.
A
center of gravity
B
center of buoyancy
C
center of flotation
D
metacenter
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