问题
单项选择题
If a vessel list to port,the center of buoyancy will（）.
A.move to port
B.move to starboard
C.move directly down
D.stay in the position
答案
参考答案：A
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If a vessel list to port,the center of buoyancy will（）.
A.move to port
B.move to starboard
C.move directly down
D.stay in the position
参考答案：A