問題詳情
13. 若 D＝ 
，D 代表密度，M 是質量，V 是體積，則V下列何者正確？
(A) D、M 成反比
(B) D、V 成反比
(C) M、V 成反比
(D) 以上皆非
參考答案
無參考答案
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