问题 选择题

设全集U={x|0≤x<10,x∈N*},集合A={2,4,6,8},则CUA=(  )

A.{0,1,3,5,7}

B.{0,1,3,5,7,9}

C.{1,3,5.7}

D.{1,3,5,7,9}

答案

根据题意,设全集U={x|0≤x<10,x∈N*}={1,2,3,4,5,6,7,8,9},

而A={2,4,6,8},

则?UA={1,3,5,7,9},

故选D.

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