2013数学高考真题试题分类汇编全套.doc

20121. 201215=A. 7 B.15 C.20 D.25B5,B.2.20127dd0xanynA.d0xSnyB.xSnyd0C.xSnyD. xSnyCC10123S nS n0C3.20125 D.D.4.201218 A25 B50 C75 D100D12402649012451740769905174110005.20126ana4+a8=1611S11=(A)58 (B)88 (C)143 (D)176BBn6.201212 A B C DD.D.7.20127 . .A B C D C .C8.20122ana1+a5=10,a4=7,anA.1 B.2 C.3 D.4B.B.9.20124= B 10.20125annSna5=5S5=15100(A) (B) (C) (D)A,A.11.201213qq0annSnS2=3a2+2S4=3a4+2q=_q()12.20121635,3,2_. .13.201216183014.201214ananan =_15.201212an,bn_3516.201210n=_17.201211ana1=1an=_an18.201212 .19.201261 1+=20.201214annSnS2012=_.301846.2120122016121 1 2 1 222.20121812. . .23.20121914annSnnN,a1a2+5a31 a12 an3 n.24.2012171211225.201220(12) n26.201222(14)27.20121914annSnnN,a1a2+5a34 a15 an6 n.28.2012234+6+8=18123.29.20122112I5II7.I1II.30.20121712ann,Sn8.1kan2nTn.n.31.20122113 IIIIIII32.20121813nSn.33.20121912anAn=a1+a2+anBn=a2+a3+an+1Cn=a3+a4+an+2n=1,21 a1=1a2=5nNAnBnCn an .2 an qAnBnCnq.,.nN.34.20122012.35.20122212f(x)=x2-2x-3xnx1=2xn+1P4,5Qn(xn,f(xn)PQnx.2 xnxn+13xn.20131. 20121A=x|1x4B =x|-2x-30, ACRB=A .(1,4) B .(3,4) C.(1,3) D .(1,2)3,4BB =x|-2x-30=ACRB=x|1x4=B.2. 20121, D,1234.123.12.110D.3. 20121 A. B. C. D.C.C.4. 20122A B C DC,C.5. 20121U=0,1,2,3,4,5,6,7,8,9A=0,1,3,5,8B=2,4,5,6,8(A)5,8 (B)7,9 (C)0,1,3 (D)2,4,6B1.U=0,1,2,3,4,5,6,7,8,9A=0,1,3,5,8B=2,4,5,6,87,9B6. UABB7. 20124px1x2R(f(x2)f(x1)(x2x1)0p(A) x1x2R(f(x2)f(x1)(x2x1)0(B) x1x2R(f(x2)f(x1)(x2x1)0(C) x1x2R(f(x2)f(x1)(x2x1)0(D) x1x2R(f(x2)f(x1)(x2x1)0Cpp(f(x2)f(x1)(x2x1)0(f(x2)f(x1)(x2x1)1,b1ab1D.A89,BCD.14.20121A=xR|3x+20 B=xR|x+1(x-3)0 AB=A -1B -1- C -,3D (3,+)DD15.20126 A16.20122A1.3. B1m ,ABA, m=A 0 B 03 C 1 D 13B,.,.B.17201213_.18.20122 19.201211m =_n = _.20.201215 21.20122610121 =4 ( 2 2 2 1222.201218121220121. 20128R8ABCDD.,D.2. 201212 B,3. 20127 A. B.C. D. D.D.4.201212(A) (B)(C) (D)CC5.20123A BC DB .6.201210yx?-3x+cxcA-22 B-93 C-11 D-31A0.A.7.201216ClClC1y=x2+al:y=xC2x2+(y+4)2=2l:y=xa=_C2x2+(y+4)2=2l:y=xC1y=x2+aC1y=x2+al:y=x8.201211_9.201215._.10.201212y=x3-x+313 1