题目
题型:单选题难度:简单来源:不详
A.{2,3,4,5,6,7} | B.{3,5} |
C.{3,4,5,6} | D.{2,3,5,7,} |
答案
核心考点
试题【已知集合A={3,4,5,6,},B={2,3,5,7,},那么A∪B等于( )A.{2,3,4,5,6,7}B.{3,5}C.{3,4,5,6}D.{2,3】;主要考察你对集合运算等知识点的理解。[详细]
举一反三
A.[0,1) | B.(0,1) | C.[0,1] | D.(-1,0] |
A.14 | B.11 | C.7 | D.2 |