You may improve a vessels stability by _____.A.keeping the fuel tanks topped offB.increasi

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You may improve a vessels stability by _____.

A.keeping the fuel tanks topped off

B.increasing the free surface effect

C.keeping the fuel tanks at least half MI

D.keeping at least one fuel tank empty for slops

请帮忙给出正确答案和分析,谢谢!

热搜:a是b的充分条件,b是a的必要条件吗