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设集合\(A=\left \{ {2,4,2x} \right \} \),\(B=\left \{ {2,{x}^{2}} \right \} \),且\(A\cap B=B\),则\(x\)的值为( )
A.2
B.\(-2\)
C.0
D.\(-1\)
参考答案:BC
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