問題詳情
11.有甲、乙兩個箱子，甲箱重47公斤１，其重量比乙箱的3倍還重，且比乙箱的4倍還輕。若乙箱重x公斤，依題意可得到下列哪一個關係式？
(A) x＞
(B) x＜
(C) ＜x＜
(D) ＜x＜47
(A) x＞
(B) x＜
(C)
＜x＜ (D)
＜x＜47
參考答案
答案：C
難度：簡單0.790476
統計：A(5),B(12),C(83),D(5),E(0)
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