問題詳情
3.滿足不等式(x-1)3(x-5)5(x-7)4 0的整數共有多少個？
(A)3個
(B)4個
(C)5個
(D)6個
(E)7個
(A)3個
(B)4個
(C)5個
(D)6個
(E)7個
參考答案
答案：C
難度：困難0.28125
統計：A(8),B(4),C(9),D(2),E(1)
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