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13. 若4C2 + 5A2B4 → 2AxBy + 8ABC,則x、y 各為何?(A) x = 1,y = 6 (B) x = 2,y = 3 (C) x = 2,y = 4 (D) x = 2,y
問題詳情
13. 若4C2 + 5A2B4 → 2AxBy + 8ABC,則x、y 各為何?
(A) x = 1,y = 6
(B) x = 2,y = 3
(C) x = 2,y = 4
(D) x = 2,y = 6
參考答案
答案:A
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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