9.3.3历年真题近十年(尖子生题库)打印版

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9.3.3历年真题近十年(尖子生题库)打印1-6(适合于高一学生)

1.(2019全国Ⅰ文2)已知集合{}{}{}1,2,3,4,5,6,72,3,4,52,3,6,7U A B ===,,,则U B A =ð

A .{}1,6

B .{}1,7

C .{}6,7

D .{}1,6,7

2.(2019全国Ⅱ文1)已知集合={|1}A x x >-,{|2}B x x =<,则A ∩B = A .(–1,+∞) B .(–∞,2) C .(–1,2) D .∅

3.(2019全国Ⅲ文1)已知集合2

{1,0,1,2}{1}A B x x =-=≤,,则A B =

A .{}1,0,1-

B .{}0,1

C .{}1,1-

D .{}0,1,2

4.(2019北京文1)已知集合A ={x |–11},则A ∪B =

(A )(–1,1) (B )(1,2)

(C )(–1,+∞) (D )(1,+∞)

5.(2019天津文1)设集合{}1,1,2,3,5A =-,{}2,3,4B = ,{|13}C x R x =∈<… ,则()A C B =

(A ){2} (B ){2,3} (C ){-1,2,3} (D ){1,2,3,4}

6. (2019江苏1)已知集合{1,0,1,6}A =-,{|0,}B x x x =>∈R ,则A B = .

7.(2019浙江1) 已知全集{}1,0,1,2,3U =-,集合{}0,1,2A =,{}1,0,1B =-,则U A B ð=

A .{}1-

B .{}0,1

C .{}1,2,3-

D .{}1,0,1,3-

1.(2018全国卷Ⅰ)已知集合{0,2}=A ,{21012}=--,

,,,B ,则A B = A .{0,2} B .{1,2} C .{0} D .{21012}--,

,,,

2.(2018浙江)已知全集{1,2,3,4,5}U =,{1,3}A =,则=U A ð A .∅ B .{1,3} C .{2,4,5} D .{1,2,3,4,5}

3.(2018全国卷Ⅱ)已知集合{}1,3,5,7A =,{}2,3,4,5B =,则A B = A .{3} B .{5} C .{3,5} D .{}1,2,3,4,5,7

4.(2018北京)已知集合{|||2}A x x =<,{2,0,1,2}B =-,则A B = A .{0,1} B .{–1,0,1} C .{–2,0,1,2} D .{–1,0,1,2}

5.(2018全国卷Ⅲ)已知集合{|10}A x x =-≥,{0,1,2}B =,则A B =

A .{0}

B .{1}

C .{1,2}

D .{0,1,2}

6.(2018天津)设集合{1,2,3,4}A =,{1,0,2,3}B =-,{|12}C x x =∈-

A .{1,1}-

B .{0,1}

C .{1,0,1}-

D .{2,3,4}

7.(2017新课标Ⅰ)已知集合{|2}A x x =<,{320}B x =->,则 A .3

{|}2

A

B x x =< B .A B =∅

C .3

{|}2

A

B x x =< D .A B =R

8.(2017新课标Ⅱ)设集合{1,2,3}A =,{2,3,4}B =则A B =

A .{1,2,3,4}

B .{1,2,3}

C .{2,3,4}

D .{1,3,4}

9.(2017新课标Ⅲ)已知集合{1,2,3,4}A =,{2,4,6,8}B =,则A B 中元素的个数为 A .1 B .2 C .3 D .4 10.(2017天津)设集合{1,2,6}A =,{2,4}B =,{1,2,3,4}C =,则()A B C = A .{2} B .{1,2,4} C .{1,2,4,6} D .{1,2,3,4,6}

11.(2017山东)设集合{}

11M x x =-<,{}

2N x x =<,

则M N =

A .()1,1-

B .()

1,2- C .()0,2

D .()1,2

12.(2017北京)已知U =R ,集合{|22}A x x x =<->或,则U A ð=

A .(2,2)-

B .(,2)(2,)-∞-+∞

C .[2,2]-

D .(,2][2,)-∞-+∞ 13.(2017浙江)已知集合{|11}P x x =-<<,{|02}Q x x =<<,那么P Q = A .(1,2)- B .(0,1) C .(1,0)- D .(1,2)

14.(2016全国I 卷)设集合{1,3,5,7}A =,{|25}B x x =≤≤,则=A B A .{1,3} B .{3,5} C .{5,7} D .{1,7}

15.(2016全国Ⅱ卷)已知集合{1

23}A =,,,2{|9}B x x =<,则A B = A .{210123}--,,,,, B .{21012}--,,,, C .{123},, D .{12}, 16.(2016全国Ⅲ)设集合{0,2,4,6,8,10},{4,8}A B ==,则A B ð=

A .{48},

B .{026},,

C .{02610},,,

D .{0246810},,,,, 17.(2015新课标2)已知集合}21|{<<-=x x A ,}30|{<<=x x B ,则A B = A .)3,1(- B .)0,1(- C .)2,0( D .)3,2(

18.(2015新课标1)已知集合{32,},{6,8,10,12,14}A x x n n N B ==+∈=,则集合A B 中的元素个数为

A .5

B .4

C .3

D .2 19.(2015北京)若集合{|52}A x x =-<<,{|33}B x x =-<<,则A B =

A .{|32}x x -<<

B .{|52}x x -<<

C .{|33}x x -<<

D .{|53}x x -<<

20.(2015天津)已知全集{1,2,3,4,5,6}U =,集合{}2,3,5A =,集合{1,3,4,6}B =,则集合U A B =ð

A .{3}

B .{2,5}

C .{1,4,6}

D .{2,3,5} 21.(2010江苏)设集合{1,1,3}A =-,2

{2,4}B a a =++,{3}A B =,则实数a =__.

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