問題詳情
49.較丙與丁，它們所受浮力大小的關係，何者正確？
(A)丙＞丁
(B)丙＜丁
(C)丙＝丁
(D)無法確定
(A)丙＞丁
(B)丙＜丁
(C)丙＝丁
(D)無法確定
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增
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