問題詳情
8．函数 
的图象的对称轴方程可能是：
(A)．
(B)．
(C)．
(D)．
的图象的对称轴方程可能是：(A)．
(B)．
(C)．
(D)．
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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