高考网(集合)________班姓名____________得分_______________时间:45分钟共20小题,每小题5分,满分100分.在每小题给出的四个选项中,只有一项符合要求的.1.(四川文1)设集合{4,5,6,8}M,集合{3,5,7,8}N,那么MN()A.{3,4,5,6,7,8}B.{5,8}C.{3,5,7,8}D.{4,5,6,8}M2.(江西文1)若集合01M,,012345I,,,,,,则MCI为()A.01,B.2345,,,C.02345,,,,D.12345,,,,3.(辽宁文1)若集合{13}A,,{234}B,,,则AB()A.{1}B.{2}C.{3}D.{1234},,,4.(重庆文2)设全集U={a、b、c、d},A={a、c},B={b},则A∩(CuB)=()A.B.{a}C.{c}D.{a,c}5.(全国1理)设,abR,集合{1,,}{0,,}bababa,则ba()A.1B.1C.2D.26.(浙江文1)设全集U={1,3,5,6,8},A={1,6},B={5,6,8},则(CUA)∩B=A.{6}B.{5,8}C.{6,8}D.{3,5,6,8}()7.(海、宁文1)设集合|1|22AxxBxx,,则AB()A.|2xxB.1xx|C.|21xxD.|12xx8.(天津文1)已知集合12SxxR,21012T,,,,,则ST()A.2B.12,C.012,,D.1012,,,9.(湖北文2)如果U={x|x是小于9的正整数},A={1,2,3,4},B={3,4,5,6},那么CUA∩CUB=A.{1,2}B.{3,4}C.{5,6}D.{7,8}()10.(全国1文1)设{|210}Sxx,{|350}Txx,则ST()A.B.1{|}2xxC.5{|}3xxD.15{|}23xx11.(广东文1)已知集合{|10}Mxx,1{|0}1Nxx,则MN=()A.{x|-1≤x<1}B.{x|x1}C.{x|-1<x<1}D.{x|x≥-1}高考网(全国2文2)设集合{1234}{12}{24}UAB,,,,,,,,则)(BACU=()A.{2}B.{3}C.{124},,D.{14},13.(安徽文1)若032,122xxxBxxA,则BA=()A.3B.1C.D.114.(江苏2)已知全集UZ,2{1,0,1,2},{|}ABxxx,则UACB为()A.{1,2}B.{1,0}C.{0,1}D.{1,2}15.(福建文1)已知全集U=|1,2,3,4,5|,且A={2,3,4},B={1,2},则A(CUB)等于()A.{2}B.{5}C.{3,4}D.{2,3,4,5}16.(2006年江苏卷)若A、B、C为三个集合,CBBA,则一定有A.CAB.ACC.CAD.A17.(福建理3)已知集合A={x|xa},B={x|1x2},且)(BCAR=R,则实数a的取值范围是()A.a2B.a1C.a2D.a218.(陕西理12)设集合S={A0,A1,A2,A3},在S上定义运算为:AiAj=Ak,其中k为ji被4除的余数,i、j=0,1,2,3.满足关系式=(xx)A2=A0的x(x∈S)的个数为()A.4B.3C.2D.119.(江西理6)若集合012M,,,()210210NxyxyxyxyM,≥且≤,,,则N中元素的个数为A.9B.6C.4D.2()20.(湖南文理10)设集合{123456}M,,,,,,12kSSS,,,都是M的含两个元素的子集,且满足:对任意的{}iiiSab,,{}jjjSab,(ij,{123}ijk、,,,,),都有minminjjiiiijjababbaba,,(min{}xy,表示两个数xy,中的较小者),则k的最大值是()A.10B.11C.12D.13高考网参考答案:ABCDCBABDDCBDACACCCB