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函数的定义域为( ) A.{x|x≤1} B.{x|x≥0} C.{x|0≤x≤...
函数
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的定义域为( )
A.{x|x≤1}
B.{x|x≥0}
C.{x|0≤x≤1}
D.{x|x≥1或x≤0}
考点分析:
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