2019版高考数学一轮复习第1章集合与常用逻辑用语第3讲简单的逻辑联结词习题课件_图文

[A ] 1[2018]x0RQx30Q ( ) Ax0RQx30Q CxRQx3Q Bx0RQx30Q DxRQx3Q xRQx3Q 2 [2017 ] y f(x)(x M) ( ) AxMf(x)f(x) BxMf(x)f(x) CxMf(x)f(x) DxMf(x)f(x) yf(x)(xM)x Mf(x)f(x) D. 3[2018] PQ PQ P( ) AxQ xP BxQ xP Cx0Q x0P Dx0P x0Q PQP PQxQ x P B. 4( ) A B x x20 C D x1x>2 x0 x20 x20 B 5[2018] p x>yx<y q x>y x2>y2.pqpqp( q)( p)q ( ) A C B D x>y x<y p p x>y x2>y2 q q pq pq p ( q)( p)q C. 6 [2018 ] n N* f(n) N* f(n)n( ) AnN*f(n)N* f(n)>n BnN*f(n)N* f(n)>n Cn0N*f(n0)N* f(n0)>n0 Dn0N*f(n0)N* f(n0)>n0 D 7( ) A x21 x1 x21 x1 B abRab0a0 Cx0Rx20x01<0xR x2x1>0 Dp q pq x21 x1 x21 x1 A ab0 a0 b0 ab0a0B x0Rx20x01<0xRx2x 10C p q pq D B. 8 px21x2>0 p x ___{_x|___1___x___2_}_ px21x2>0x>2 x<1 p 1x2. 9[2018]x0R x20ax0a 3<0 a ___2___a___6__ x0R x20ax0a3<0 xR x2axa30 a24(a3)02a6. 10 ________ p q [B ] 1[2018]( ) Ax0Rex0 BxR,2x>x2 C ab ab0 ab 1 D ab a>1b>1 ab>1 A xRex>0 A B x2 2xx2 B C ab1 ab0 b0 C D a>1b>1 ab>1 a 4b12 ab>1 a>1b<1 a>1b>1ab>1 D D. 2 px>0x4x4 qx0(0 )2x012( ) Ap Bq Cp( q) D( p)q px>0x4x2 x4x4p q x>0 2x>1q p( q) C. 3 p x2mx10 q x22xm>0 x q(pq) p m __(_1_,2_)___ p p pq q(p q) q p q p x2mx10 m24<02<m<2 q 44m<0 m>1. m 1<m<2. 4[2018]p x ax2ax1>0 q y3xa x[0,2] ( p)q q a p a>0a24a<0 a0 0a<4 p 0a<4. q 3xa0 x[0,2] x[0,2] 13x91a9 q 1a9. ( p)q pq q q p p pq 01aa<49 1a<4. a [1,4) 5 mR p x[0,1] 2x 2m23m q x[1,1] max (1) p m (2) a1 p q p q m (1) x[0,1] 2x2m23m (2x 2)minm2 3m. m2 3m 2. 1m2. p m [1,2] (2)a1 x[1,1] max mx q m1. p q p q pq p q 1m>1m2 1<m2 p q mm<11m>2 m<1. m (1)(1,2] Tiffanya 16-year-old girlwas very shy.Last Septemberher best friendSophiemoved abroad with her family because she had to continue her studies in America.She even said she would not come back for at least a few years. 1 I was really sad the moment I heard the bad news and I didn't know what to do Tiffany recalled.I shut myself in my room for a whole week.It was then that my aunt took me to a sports club one Saturday and I saw so many young people playing different kinds of sports there.I signed up for a beginner's course in volleyball and since then I have been playing this sport.Now I practice twice a week there.It is wonderful playing sports in this club and I have made lots of friends as well. 2 The most basic aim of playing sports is that you can improve your health even if you

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