問題詳情
19.A、B、C三點之切線速率之比為?
(A)1:1:1
(B)5:4:3
(C)10:6:5
(D)10:8:5。
(A)1:1:1
(B)5:4:3
(C)10:6:5
(D)10:8:5。
參考答案
答案:D
難度:計算中-1
書單:沒有書單,新增
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