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(2010•苏州)在函数y=中,自变量x取值范围是A.x>1B.x<-1C.x≠-1D.x...
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(2010•苏州)在函数y=
中,自变量x取值范围是( )
A.x>1
B.x<-1
C.x≠-1
D.x≠1
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