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已知全集U=R,集合A={x|y=},B={y|y=1-x2},那么集合(C∪A...
已知全集U=R,集合A={x|y=
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101230541445760285/SYS201311012305414457602002_ST/0.png)
},B={y|y=1-x
2},那么集合(C
∪A)∩B等于( )
A.(-∞,0]
B.(0,1)
C.(0,1]
D.[0,1)
考点分析:
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