则MNC
A.0.1
B.0
C.1
D.1,1
17.(2015四川文)设集合Mx1x2,集合Nx1x3,则MNA
A.x1x3B.x1x2
C.x1x3
D.x1x2
18.(2015天津文)已知全集U1,2,3,4,5,6,集合A2,3,5,集合B1,3,4,6,
则集合AUBB
A.3
B.2,5
C.1,4,6
D.2,3,5
19.(2015天津理)已知全集U1,2,3,4,5,6,7,8,集合A2,3,5,6,集合B1,3,
4,6,7,则集合AUBA
A.2,5
B.3,6
C.2,5,6
D.2,3,5,6,8
20.(2015浙江文)已知集合Pxx22x…3,Qx2x4,则PQA
A.3,4
B.2,3
C.12
D.1,3
21.(2015浙江理)已知集合Pxx22x…0,Qx1x2,则RPQC
A.0,1
B.0,2
C.12
D.1,2
22.(2015重庆文)已知集合A1,2,3,B1,3,则ABC
A.2
B.1,2
C.1,3
D.1,2,3
23.(2015重庆理)已知集合A1,2,3,B2,3,则D
A.AB
B.AB
C.AB
D.BA
f24.(2015安徽文)设全集U1,2,3,4,5,6,A1,2,B2,3,4,则AUBB
A.1,2,5,6B.1
C.2
D.1,2,3,4
25.(2016新课标Ⅰ文)设集合A1,3,5,7,Bx2x5,则ABB
A.1,3
B.3,5
C.5,7
D.1,7
26.(2016新课标Ⅱ文)已知集合A1,2,3,Bxx29,则ABD
A.2,1,0,1,2,3C.1,2,3
B.2,1,0,1,2D.1,2
27.(2016新课标Ⅱ理)已知集合A1,2,3,Bxx1x20,xZ,则AB等于C
A.1
B.1,2
C.0,1,2,3D.1,0,1,2,3
28.(2016新课标Ⅲ文)设集合A0,2,4,6,8,10,B4,8,则ABC
A.4,8
B.0,2,6
C.0,2,6,10
D.0,2,4,6,8,10
29.(2016浙江文)已知全集U1,2,3,4,5,6,集合P1,3,5,Q1,2,4,则UPQC
A.1
B.3,5
C.1,2,4,6D.1,2,3,4,5
30.(2016天津文)已知集合A1,2,3,Byy2x1,xA,则ABA
A.1,3
B.1,2
C.2,3
D.1,2,3
31.(2016天津理)已知集合A1,2,3,4,Byy3x2,r