单项选择题
In the absence of external forces，the center of gravity of a floating vessel is located directly above the（）.
A.metacenter
B.amidships
C.center of flotation
D.geometric center of the displaced volume
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相关考题
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单项选择题
The ship’s draught forward is same as her draught aft.This condition is named as（）.
A.even keel
B.even trim
C.even draught
D.even float -
单项选择题
The ship’s draught forward is slightly deeper than the draught aft．This condition is called（）in shipping terms.
A.trim by the head
B.trim by the stern
C.even keel
D.drafts different
