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函数y=的定义域是( ) A.[-,-1)∪(1,] B.(-,-1)∪(1,)...
函数y=
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的定义域是( )
A.[-
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,-1)∪(1,
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]
B.(-
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,-1)∪(1,
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)
C.[-2,-1)∪(1,2]
D.(-2,-1)∪(1,2)
考点分析:
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