已知集合M={1,2,3},N={2,3,4},则( )A.M⊆NB.N⊆MC.M∩N={2,3}D.M∪N={1,4}
题型:单选题难度:简单来源:湖南
已知集合M={1,2,3},N={2,3,4},则( )A.M⊆N | B.N⊆M | C.M∩N={2,3} | D.M∪N={1,4} |
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答案
M∩N ={1,2,3}∩{2,3,4} ={2,3} 故选C. |
举一反三
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