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已知关于\(x\)的方程\(\left| {{2^x} - 1} \right| = a\)有两个不等实根,则实数\(a\)的取值范围是( )
A.\(\left( { - \infty ,0} \right)\)
B.\(\left( {1,2} \right)\)
C.\(\left( {0, + \infty } \right)\)
D.\(\left( {0,1} \right)\)
参考答案:D
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