高二下學(xué)期數(shù)學(xué)期末考試試卷(文科)匯編

高二下學(xué)期數(shù)學(xué)期末考試試卷文科))5分)((2)(2)，，，，)(2)(2)()“a1(p)a26a0p6a0a1a2a2a2a2a1a1a16a06a06a04x，x，xs，2x12n則xxx2()12n25s2xx5s2x2x1到4()ai)234y22x1(a,b0)xyab2()4353162599ax0,且1xxlog0．已知aPaa題P、PPPP這5()3124lnx2x＝()x00003my1x22()2112424或Px2或4y1,2PPQ()P14142,12,11lnx2a,aa012fx3x()12,2111,2333235分)13．3000．2,1,FNFNFNFF為FN112212fbfamxlnxba,1fxbam。設(shè)；滿(mǎn)足．若若是億，年3月6家.621.xy???yxybx，nxyy???，aybx，biniix22i1i2345。,yx；yx???yxybx；x2y21F，F(xiàn)l4312點(diǎn)FB12若l．4:y2x2l:ykx1Cl與CO，,B設(shè)l與CA和k1eax3x6aRfx(e)0ax3fxx1xyfxa0,4對(duì)xB故．2．除kC521，214個(gè)﹣=CA“a1，a2a06pp為a106a2aACxx，x12n5，x12n．．C364121k46選Aiii1，21213當(dāng)，21314當(dāng)i．2．.B34y22x21(a,b0)xyyab25y2x2e，9163Bccbcc.Ba且x1logx0papp。C1lnx＝，x2CDy21。x21m131mm4得244；0111當(dāng)當(dāng)2mm13110m11m。2m4m24或。D1,2PPPQ1,2PPQP1,2QP14點(diǎn)P.D，，當(dāng)，以2x．.．812aa0Sa陰，22a22p.4a28．30000.0300.0250.0151021002100.3y）3，x22x2y2y3，33x22mn23m,NFn，則{，設(shè)NF1n242m226NFF，1mn．21232．mfbfa，1baam設(shè)，x則．1m102xx2x，2；m．m2。..設(shè)“得“由是由，又當(dāng)．；由，若5分5分∵是，推斷該地區(qū)110家微商中有55家優(yōu)秀；，。3，6分621A16分.?5.68.4yx(1)(2)nxyi4?b5.6i1i43.52x2nx2ni1i??285.63.58.4aybxx2345182732353.5,y284分444xyi2345，ii14x2223242542ii1nxyi424.5285.6。?b1i43.52nx2x2i1i??285.63.58.4aybx，?5.68.44分yx當(dāng)xy?5.6108.464.4，4分nn,y,x,xyx2iiii1i1???,?bxa；?abx,y.247xxxx和1212.x2y213，43丨丨，1212+丨=丨11AFBFBFa8AF212126分2F，1yy，11224yx1{29=0，x2y214369y=yy=﹣，1271271629771yy4yy242，7k21212246分71klCA與、1B和,yx,xky1212:y2x2l,:ykx1210xkxC2k80l,與C;6分2yy1xx,yBx,y111,ykx代設(shè)Ax,則ykx21122112212111122kxx1②，因?yàn)閤xkxx入,得,,代入②得2121212k1.6分lC與AB和,y1y12,x為xk12119)a)a.4e3633ax333)fxeaxxeaxeaxxx3x2x32134∴feaaeax10xyfx14ea1a∴6分4e時(shí)fxeax0,43x6)x360xax3xa360x3x33x3x63x3x66x