問題詳情
ㄚ彥身高為180公分(號稱)，站在一個直立的平面鏡前，若ㄚ彥欲看到自己全身的像，則鏡長至少需多少公分？
(A)
(B)
(C)
(D) 100。
(A)
(B)
(C)
(D) 100。
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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