北京博飞--华侨港澳台培训学校北京博飞华侨港澳台学校网址:..不等式12xx的解集为()A.[1,)B.[1,0)C.(,1]D.(,1](0,)2.不等式023xx的解集是()A.2,B.3,2C.,3D.,32,3.不等式的解集为()A.B.C.D.4.不等式101xx的解集是()A.(1,1)B.[1,1)C.(1,1]D.(,1)[1,)5.不等式0412xx的解集是()A.)1,2(B.),2(C.)1,2(),2(D.)2,(),1(6.不等式203xx的解集为()A.,23,B.,32,C.2,3D.2,37.已知集合20,23xMxNxxx,则集合3xx=()(A)MN(B)MN(C)RCMN(D)RCMN8.不等式3529x的解集为()A.[2,1)[4,7)B.(2,1](4,7]C.(2,1][4,7)D.(2,1][4,7)9.不等式222x的解集是()(A)-1,1(B)-2,2(C)-1,00,1(D)-2,00,210.不等式|1|2x的解集为()A.|13xxB.|3xxC.|1xxD.|13xxx或北京博飞--华侨港澳台培训学校北京博飞华侨港澳台学校网址:.已知全集=1,2,3,45,6,,集合1345A,,,,56B,,则)(BACU()A.1,3,4B.5,6C.1,3,4,5,6D.212.已知全集UR,集合{|2Axx或0}x,1{|1}Bxx,则()uCAB()A.(2,0)B.[2,0)C.D.(2,1)13.已知集合20,1,2,3,30=MNxxxMN,则()A.0B.0xxC.3xxD.1,214.已知集合2{|1},{|20}AxRxBxRxx,则BA等于A.1,2B.1,C.1,1D.1,215.集合},,,{dcba的子集有()A.4个B.8个C.16个D.32个16.满足条件M∪{1}={1,2,3}的集合M的个数是()A.1B.2C.3D.417.设集合42|xxA,xxxB2873|,则A∪B等于().A.43|xxB.3|xxC.2|xxD.2|xx18.已知集合2104Mxx,Nxx,则MN()A.,1B.1,2C.1,2D.2,19.已知集合}11|{xxA,}0|{2xxxB,则BA等于()A.}10|{xxB.}10|{xxC.}10|{xxD.}10|{xx20.设全集为R,集合2{|90},{|15}AxxBxx,则()RACB().(3,0)A.(3,1)B.(3,1]C.(3,3)D21.已知集合2{|0,},{|1,}MxxxRNxxxR,则MN()A.[0,1]B.[0,1)C.(0,1]D.(0,1)22.设集合2{2,0,2},{|20}ABxxx,则AB()A.B.2C.{0}D.{2}北京博飞--华侨港澳台培训学校北京博飞华侨港澳台学校网址:.已知集合{|02}Axx,{|1}Bxx,则AB为()A.{|0}xxB.{|01}xxC.{|12}xxD.{|2}xx24.若集合|23,|14AxxBxxx或,则集合AB()A.|3xx或x4B.|13xxC.|34xxD.|21xx25.已知集合{230}AxxR,集合2{320}BxxxR,则AB()(A)32xx(B)322xx(C)12xx(D)322xx26.已知集合,,则()UACB()A.B.C.D.27.设集合A={1,2},则满足A∪B={1,2,3,4}的集合B的个数是()A.2B.3C.4D.528.设集合M={x|x2+2x=0,x∈R},N={x|x2﹣2x=0,x∈R},则M∪N=()A.{0}B.{0,2}C.{﹣2,0}D.{﹣2,0,2}29.若集合{|02},{|||1}AyyBxx,则R()ACB()A.{|01}xxB.{|12}xxC.{|10}xxD.{|12}xx30.设集合}421{,,=A,集合},,|{AbAabaxxB=,则集合B中有()个元素A.4B.5C.6D.731.已知集合{|02}Axx,{|(1)(1)0}Bxxx,则AB()A.01,B.12,C.(,1)(0,)D.(,1)(1,)32.不等式2230xx的解集是33.已知不等式062pxx的解集为{|32}xx,则p.34.不等式11x的解集为.35.不等式201xx的解集是.36.不等式2560xx的解集为____________.37.已知集合2|05xAxx,2|230,BxxxxR,则BA.北京博飞--华侨港澳台培训学校北京博飞华侨港澳台学校网址:.已知集合{|320,}AxxxR,{|(1)(3)0,}BxxxxR,则AB.39.不等式02232xx的解集是.40.已知集合1,0,1,2A,2|10Bxx,则AB.41.已知集合2,1,1M,集合20|xxN,则MN.42.已知集合21A,,12B,,则AB.43.已知集合{,0}Ma,2{|230,}NxxxxZ,如果MN,则a.44.满足条件{1,2,3}{1,2,3,4,5}X的集合X的个数为:45.已知集合24Axx,0,1,2B,则AB46.设集合{5,(1)}Aa,集合{,}Bab.若{2}AB,则AB.47.设全集UR,A20xxx,10Bxx,则AB=.48.若集合}01|{2xxA,集合}0|{xxB,则BA.49.已知集合{|},{|12}AxxaBxx,且()RACBR,则实数a的取值范围是50.若集合}062{2xxxA,}21|{xxB,则BA_____________.参考答案1.B2.B3.C4.C5.C6.A7.D8.D9.D10.A11.D12.B13.D.14.D15.C16.B17.D18.B19.A20.C21.B22.B23.B24.D25.B26.B27.C28.D29.A30.C31.B32.1,333.134.10xxx或35.(,1)[2,)36.|16xx37.5,138.{|3}xx39.2,2140.{2}41.{1}42.(22),43.144.445.0,146.1,2,547.(1,2)48.{x|0x1}49.),2[50.23xx