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(2010•宜宾)函数y=中自变量x的取值范围是A.x≠-1B.x>1C.x<1D.x≠1
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(2010•宜宾)函数y=
中自变量x的取值范围是( )
A.x≠-1
B.x>1
C.x<1
D.x≠1
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