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已知全集U=R,集合M={x|2x-4≤0},则CUM=( ) A.{x|x<2...
已知全集U=R,集合M={x|2x-4≤0},则CUM=( )
A.{x|x<2}
B.{x|x≤2}
C.{x|x>2}
D.{x|x≥2}
考点分析:
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