题目内容
设集合A={0,1,2,3},集合B={2,3,4},则A∪B=( )
| A.{2,3} | B.{0,1} | C.{0,1,4} | D.{0,1,2,3,4} |
由A={0,1,2,3},B={2,3,4},
则A∪B={0,1,2,3,4}.
故选D.
则A∪B={0,1,2,3,4}.
故选D.
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题目内容
| A.{2,3} | B.{0,1} | C.{0,1,4} | D.{0,1,2,3,4} |