衡中同卷2023-2024学年度高三年级三调考试数学考试卷

衡中同卷2023-2024学年度高三年级三调考试数学考试卷试卷答案,我们周报网收集并整理关于衡中同卷2023-2024学年度高三年级三调考试数学考试卷试卷答案得系列试题及其答案,更多试题答案请关注我们网站

试题答案

衡中同卷2023-2024学年度高三年级三调考试数学考试卷试卷答案

以下是该试卷的部分内容或者是答案亦或者啥也没有,更多试题答案请关注微信公众号:趣找答案/直接访问www.qzda.com(趣找答案)

28.Whendidtheauthorstarttoloveteaching?A.Inherfavoriteteacher'sclass.B.Aftershegraduatedfromcollege.C.Atacampworkingwiththedisabled.D.SinceshewenttoBostonUniversity.29.Whatdoweknowabouttheauthor'sfirstofficialteachingex-perience?A.Shewasworriedthatshewasnotfittobeateacher.B.Shewasverycalmandconfidentaboutherteachingskills.C.Itwasacompletefailureandherheartwasbroken.D.Hermostdifficultpartwasunderstandingthelearningcontent.

分析根据补集的定义先求出∁UA,再计算(∁UA)∩B.

解答解:∵U={1,2,3,4,5,6},A={1,3,5},B={2,3,4},
∴∁UA={2,4,6},
∴(∁UA)∩B={2,4}.
故选:A.

点评本题考查了集合的简单运算问题,是基础题目.