The stability of a vessel is normally the greatest when all fuel and water tanks are full because the （）.<br>A:center of gravity is lowered<br>B:center of buoyancy is lowered<br>C:reserve buoyancy is unchanged<br>D:hull freeboard is increased

The stability of a vessel is normally the greatest when all fuel and water tanks are full because the （）.
A:center of gravity is lowered
B:center of buoyancy is lowered
C:reserve buoyancy is unchanged
D:hull freeboard is increased

出自：海船船员证

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