2022-2023学年高三上学期开学考试数学（文）试题含答案

《2022-2023学年高三上学期开学考试数学（文）试题含答案》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

2023
ᦪὃᦻὃ120ᑖᔁᑖ150ᑖஹ⌱⚪:ᜧ⚪ᐳ12⚪,⚪5ᑖᐳ60ᑖ.ᙠ⚪!"Ḅ$%⌱⚗'(ᨵ⚗*+ᔠ⚪-⌕/Ḅ.1.01ᔠ/="|/475<0},8={-3,—1,1,3,5},ᑣ=A.{3}B.{3,5}C.{1,3}D.{1,3,5}2.9z=2i-l-2i
-:ᑣ|z|=A.5B.4C.3D.23.0;<ᦪᑡ{?,}ḄA஻⚗CDEq+?=3,2%+G=4,HU§6=A.128B.127C.64D.634.Iᦪ/x
=cosx௃nK1Mᙠ-O7PḄQRᜧSD7t-X5.TUᦟWXDYᑮ
[\]^
Ḅᦪ_`
[\]abc᪵efghcij1000k]lmḄ^
nᙠ4op%qrᑁᑖᵱஹ᝕]vwYᑮxy᪵ᑖzvwQᑣyᑡ{|}~Ḅ*ᵱ]^
ᑖzᨽQA᪵'ZqrḄ᝕]

16.Iᦪ/(x)=4Eᑣ;஻2x-3)<2Ḅ1*1+|ᑘj_5C.(-00,1)U(2,+00)D.2527.᝞¡P¢ᑴḄ*%☢¥Ḅ¦Q}§Ḅ¨©D1,ᑣª☢¥Ḅ⊤☢¬DA.3+V5+6V10'+±².AB.H+V5+6V10~µrnH¶58.¸Iᦪ…º)஺>஺)QRPᡠᨵ½Ḅ¾ᙶ᪗Á©ᑮÂᩭḄ2ÄÅᔣÇÈÉ£%ᓫ©ÌYᑮIᦪy=g(x)ḄQR9Ï=g(x)D᜻IᦪᑣঢḄᨬÓDA.4B.3C.2D.19.ᙠÖ┵8C0'48_1È☢88,஺_18஺BC=6AB,ᑣÙÚZ8ÜÈ☢NC஺ᡠᡂḄßD10.à3kᵱáC2k᝕á'gh⌱3kâãäåᨽæ<çᑣាᨵ1k᝕á⌱Ḅᭆ᳛D1323A.-B.-C.-D.-445511.êëÚ஺-ì=1(஺>0,6>0)ḄíஹÇᯖ½ᑖï*ὡᨴòÇᯖ½KEÜxóᚖÙḄahÙÚõ஺ḄÇö÷48ø½9E|/8|=2|/ᑣ஺Ḅùú᳛DA.V2B.1+V2C.GD.1+73ex-2,x>012.Iᦪ/(x)=«x9"?<஻E/(m)=/'(஻)ᑣ"Ḅᨬᜧ-+l,x<012ஹ⚪ᜧ⚪ᐳ4⚪,⚪5ᑖᐳ20ᑖ."#ᫀᙠ#⚪ᓱ'Ḅ()*.

213.+,ᔣ.a=(3-0,2),஻=(1,஻)1a_L/>,ᑣ2=.14.34%678ᦪᑡ;%=4,%+%+==24,>1J29=15.+,?ᱥ)C:/=2px(pு0)ḄᯖC£4஺ḄE)*C,஺Fᙶ᪗IC;⎃.=3,ᑣ᜛=16.“MNᙊPᳮ”STᦪUVWX•MNZ[F\ḄẆ^ᡂ`a.PᳮḄᑁc᝞e᝞fA/BCḄgᩩijᑖkF\BC^a,\AC^b,\AB\=c.lj)mC4nC&,pqlj)mNCnC஺2pq|CG|=c[rstqᑮC4v,£,xyz{|}Cᐳᙊ{}ᙊ~FMNᙊ.+,a=12,b=5,c=13,ᑣᵫANBCᡂḄMNᙊḄF.gஹ#⚪ᐳ70ᑖ.#ᑏvᦻஹᡈ.1721⚪Fὃ⚪}⚪ὃ#.22ஹ23⚪F⌱ὃ⚪ὃ᪷⌕#.()ὃ⚪:ᐳ60ᑖ.17.(12ᑖ)/BCḄᑁ¡48,CḄ¢iᑖk஺£c,;(6-c)(sinB+sinC)=(a+c)sinA.প8;(2)1"8CḄ☢¦Fᵫ;b=G"+c),“8CḄᕜj.218.(12ᑖ)Fᑗ©0ª«¬®¯☘±²³´■¶·¸T¹▾»¼½¾¿ÀÁᔠ■¶®¯☘±²³´©ÃÄᫀÅ.FẆ^☘±²ᜩpᵨÈ2Ḅ¬jɳ´᳛ḄᐵÌÍ2᪀¢Í᪥вÑḄ1000ÒUÓÔÕÖÒ×Øqᑮ᝞eᦪᨵ40%Ḅ»UᜩpᵨÈ2Úlh,{Û»UḄ³´᳛F4096,ᜩpᵨÈ2ÜÚlhḄ»UḄ³´᳛F25%.(1)ÝÞ᪥вÑḄU'ß2àáÒUᐸ³´᳛ã(2)äåᡂ2x2ᑡὶ⊤èéᑨëìᔲᨵ99.9%Ḅ"îïFÞ᪥UᜩpᵨÈ2Ḅ¬jɳ´᳛ᨵᐵὶ.ᜩpᵨÚlhᜩpᵨÜÚlhᔠ鳴ܳ´ᔠé10002n(ad-he)..▬K2---------------------------------,஻=஻+6+c+d.(a+b)(c+d)(Q+c)(b+d)ñজ…I)0.150.100.050.0250.0100.001

3kq2.0722.7063.8415.0246.63510.82819.(12ᑖ)ᙠö÷┵P-Z8C஺'CE÷ñZ*C,BE1PD,PA=PB=PD,AB=AD=~CD=2,NDAB=60°.2(1)PD☢P4B.(2)CD//AB,AE=LEP,┵E—8CḄ.220.(12ᑖ)!ᦪJ\x)-2

4x+—,aeR.x(1)%a=4'(/(x)Ḅᓫ,-./(2)0!ᦪg(x)=/(:32,g(x)ᙠ(Ie?)78ᙠ᩽:(aḄ;:=.21.(12ᑖ)>ᙊ஺:A+^=1(஺D6ு0)ḄF⚔HIJ(2,0),KL᳛Nab'2(1)>ᙊCḄ᪗PQR.(2)SHT(4,0)UVW/X>ᙊCYZ[\Ḅ]H48,H8ᐵZx_Ḅ`aHN஺(bVWIᔲSdHeI(fgdHḄᙶ᪗/[I(ijᳮᵫ.(3)⌱ὃ⚪:ᐳ10ᑖ.iὃqᙠr22ஹ23⚪tu⌱v⚪Uw(᝞yz{(ᑣᢥᡠ{Ḅrv⚪ᑖ.22.A⌱4-4:ᙶ᪗XᦪQR(10ᑖ)ᙠVᙶ᪗X஺t(WCḄᦪQRN./((஺Nᦪ)(ᙶ᪗HN᩽H(X_y=2smu_N᩽_᩽ᙶ᪗(VW/Ḅ᩽ᙶ᪗QRN/4஺+?)=ᦈ..(1)WCḄQRXVW/ḄVᙶ᪗QR/(2)VW/'SH"(-2,1)XVW/(VW/'YWCZ43]H(v+3vḄ:.\MA\\MB\23.A⌱4-5:[⌱(10ᑖ)ᙳNᦪ(4஺2+/+16஺2=,(1)2஻+b+4c.,G;

5ফ----1---1----94/b216c2",

6
ᦪὃὃᫀ(ᦻ)1.Cூ
᪆௃¢⚪ὃ£¤ᔠḄ¦§(ὃ£ᦪ¨¦§Ḅ᪶Lª«.¬NA={i|-lV«zV5},B={—3,—1,1,3,5ு,ᡠ·(e3={1,3}.2.Aூ
᪆௃¢⚪ὃ£¸ᦪḄ¹ᑣ¦§,ὃ£ᦪ¨¦§Ḅ᪶Lª«.¬Nº=2v1v2஺vA5=4—3஺ᡠ|º|=/»3=5.3.Dூ
᪆௃¢⚪ὃ£½ᦪᑡḄ⚗ÀÁÂÀ(ὃ£ᦪ¨¦§Ḅ᪶Lª«.Cl\+஺2=3,=1,1—96ᵫ,ÃÄÀ½q=2,ᡠS=-nT7=63.62஺1ᓝ஺2=4,஺2=2,''4.Bூ
᪆௃¢⚪ὃ£!ᦪḄÊËÂឋÍ(ὃ£ÎÏÐᳮXVÑÒËḄ᪶Lª«.¬N/(■ZOMCOSJ-ÓÔj=-/(Ö).ᡠ×᜜I᜻!ᦪ.᣸◀A.D,%±e(O.B)'(coszD0(lnà7TᓝJCá7C-XD0,ᡠ×᜜D0,᣸◀3ᦑ⌱B.5.BூÃ᪆௃¢⚪ὃ£æḄç(ὃ£ᦪèᑖ᪆Xᦪ¨¦§Ḅ᪶Lª«.0᝕qêë⚣᳛ᑖíVQÊtḄîïNAr,ᵫ(a+1.5a+2a+2.5a+3a)Ar=l,ÄaAr=0.1,ᡠ᝕qêë⚣᳛ᑖíVQÊtAñò⚣᳛N20%,Bñò⚣᳛N30%,Cñò⚣᳛N25%,Dñò⚣᳛N15%,Eñò⚣᳛N10%.¬Nᵱஹ᝕q᪵¢ᦪö.ᡠAñòtᵱஹ᝕q·ᦪ[÷½ø.ᓽ⌱⚗A┯û;\ᳮ,Dñò᝕qᙠ᝕q᪵¢ᦪt⚣᳛XEñòᵱqᙠᵱq᪵¢ᦪt⚣᳛ü(ýI15%,þ¬ᵱஹ᝕q·ᦪö(ᡠᙠ᦮᪵⚣᳛•ᓽC┯᝕ᦪ“ᵱᦪ1000—”.ᵱஹ᝕ᦪ!"ᑣB&'Ḅ)ᦪ0.3/z+O.25X(1000-n)=0.05”+250,C&'Ḅ)ᦪ0.25^+0.3X(1000-„)=300-0.05”,n:ᡠ<0.05n+250=300-0.05”!"ᓽD┯;᝕A.BA&'Ḅ⚣᳛BC50%,ᡠ<᝕Ḅ᪵EFGᦪB,C&'ḄᑖIJᵱA,BA&'Ḅ⚣᳛BC35%,KᯠGᦪMᙠC&'ᑁᡠ<᪵ᵱEFḄGᦪP᝕EFḄGᦪᜧ,BR:.6.AூU᪆௃⚪ὃZ[ᦪḄឋ]ὃZ^_`a=bcdᳮḄ᪶ghi./(j"=/(“)ᡠ

711.CூU᪆௃⚪ὃZæçºḄឋ]ὃZdᳮèé"ê=ᦪ)Ḅ᪶ghi.᝞|AF]|=m,ᑣ|AFz|=m-2a.u|AB|=2|AB|,ᡠ<|BF?|=î+2aIBF]|=tn-\-4a.uAF\J_AB,ᡠ<|BF\=4^m,ᵫ஻?+4a=ñ{m=(75]=|AF]|,ᑣ|ABI="-2a=(2j1)a,|B22I=2c,ᑣ4c?=("+1>/—1)2/,ᓄô{2=3«2ᡠᦪ:@,ὃ6ᦪABCḄ᪶EFG.HIa_Lb,ᡠ3—஻?+2஻?=0,O1P஻?=—3.14.58ூ0᪆௃3⚪ὃ6STᦪᑡḄV⚗XY,ὃ6ᦪABCḄ᪶EFG.HIZ+஺3+យ=3.=24,ᡠE=8,]^=4,ᡠXT4=2,_`«=4+2X27=58.2915,3ூ0᪆௃3⚪ὃ6dᱥfḄᭆhiឋk,ὃ6lmnᳮḄ᪶EFG.pqBᙠst▲vᑣB(w,S)xy=~.ᑣ=fAFḄ}~Iy=--^-(x—^),I=—£"vyi0466LL=¥vᵫS/w=3=X9¥=4,0/)=3.o0D16.7229ூ0᪆௃3⚪ὃ6=fiᙊvὃ6=tiᦪAtḄ᪶EFG.HIICG1=ICGI,|CA|=|CB?|,ᡠᙊḄᙊEᙠNACBḄ7ᑖf'vᳮᙊḄᙊEᙠ/A8CḄ7ᑖf'vᓽᙊḄᙊEIABCḄᑁE.HI/+஻=,ᡠNACB=90°,ᡠḄᑁᑗᙊḄ¡¢,-="1=^=2,ᑣᙊḄ¡J045Bஹ¢R=^r+(—^13)2=7229./17.0£(1)HI3—r)(sinB+sinC)=(a+c)sinA,ᡠ(஻()S+c)=a(a+c),........................................................2ᑖ¦§/+—஻=ỏ,ᡠcos8=©'=ᯅv..........................................4ᑖLacLHI0=2º,.......................................11ᑖᡠ/XABCḄᕜ¼Ia+/>+c=2ᵨ+4..................................................12ᑖ¾ᑖ¿ᑣ£ூ1௃sÀ.ᑏx(Lc)G+c)=aQ+c),2ᑖvᑏxcos8=Â=ᓝvÄÅ4ᑖvsÀᐰÇÈÉ0xvÄÅ6ᑖ.ூÊËᦪA•ÍὃÎᫀs2⚓(ᐳ6⚓)ᦻÓ௃1003C

8ூ2௃sÔÀvᵨ☢@XYÕxac=4,ÄÅ8ᑖvᨬ×ÕxÈÉÎᫀvÄÅ12ᑖ.ூ3Øᐸ^ÚÛ᪷ݾᑖ᪗ßᢥáâãᑖ.18.0£ä1åæ᪥ÊèéêëḄAìíᦪI1000X40%X40%+1000X60%X25%=160+150=310,..........................................................................................3ᑖ_æ᪥ÊèéḄAìïðñò1óAìvᐸêëḄᭆ᳛Iõ=ö......................5ᑖä2å2X2ᑡὶ⊤Iùᜩûᵨüý1hùᜩûᵨpüý1hᔠÅêë160150310pêë240450690ᔠÅ4006001000.....................................................................................8ᑖ:=n(ud—bc)2=1000X(450X160—240X150)2K~(a+b')(c+cl)(,a+c')(b+d')~400X600X310X6901000X36000X3600018000vÿ„„„,,=400X660X310X69b='7ira"25-25>10-828>.........................................“ᑖᡠᨵ99.9%Ḅ᪥ᜩᵨḄ!"#᳛ᨵᐵὶ......................12ᑖ(ᑖ)ᑣ+ூ1௃./01234/56"#Ḅᦪ310,:3ᑖ1;<23ᡠ=ᭆ᳛1?@:5ᑖ.ூ2௃.B01;10.828,"JᦪKLM.Lᡷᑖ1?@:11ᑖ,;<ᑏ3OP?@:12ᑖ.19.পRS+TA8ḄVWF,YZFD,FP,8D]PA=PB,AB=AD,/DAB=60".ᡠAB=AD=BD,PᡠAB_LPF,A8_LFD.......................................2ᑖdPFflFD=F1ᡠAB_Lg☢PFD,ijAB±PD..............3ᑖBBB]BEJ_PD,ABnBE=B,ᡠPDJ_g☢PAB..................5ᑖAPB(2)p:YZAC,BD,]PD_Lg☢PAB.ᡠPD±PB,PD±PA,XAB=AD=BD=2,ᡠPA=PB=PD=J2.t;uv┵P-ABDḄx☢uyzḄ᜜Zᙊ}~r,u┵P-AI3DḄ4A,ᑣr=§AB=^,h=1A?/ᡝ=.....................................7ᑖ]AE="|EP,ᡠEP=-1AP,ᑣV-=-1VA-PB....................................9ᑖKPBCC1____Pdy.A-pnc,=VP-AHC'9CD//AB,SABC==22XV3=>/3,....11ᑖᡠ/ộ=ᓃ5=>

9·:rz=?/2=¸................................................................2ᑖ§¹€0,2,/I¼0,/½ᓫ¿⌴Á§½€2,+8/GOAojCrᓫ¿⌴Ç.ᡠ/᜜Ḅᓫ¿⌴ÁÈÉ0,2,ᓫ¿⌴ÇÈÉ2,+8................................4ᑖফᵫgH=/:12=gl^+//ᔁ,ᡃ0·:ga=ÐÑ+ÒߟÔ=4L2;L2a........................................5ᑖt/“¹=4¹/2/lnh—2a.ᑣ1¹=4—2+21n½=2—21n/1.............................6ᑖ×஻'½=0,ᓽ2T21nÜ=0.p:.r=e.§¹el,e§±ee,e2,1CrVO.ᡠ/“᜜ᙠÈÉl,eàᓫ¿⌴Ç,ᙠÈÉe,e‘àᓫ¿⌴Á..................................8ᑖâ1"1=4-2a,/i¼e=2e-2a,Ae2=ä2a,.............................................9ᑖåᯠç6è/“1è/é^,ê8¹ᙠ1,62àëᙠ᩽,ᑣíî,p:0¼a¼e,.......11ᑖᡠïᦪ஺ḄTòO,e........................................................12ᑖ(ᑖ)ᑣ+11ó./01ᑏ3/ÜḄ¬0,+8,:1ᑖ123/*=᱅¹1?@:2ᑖ1:3/ÜḄᓫ¿ÈÉ1?@:4ᑖ.ூ2௃.B01=3g'প=4ó-2.+1+a-2a.?@:ᑖ1=3/r=2—2ö¹,?@:6ᑖ1:3/“¹Ḅᓫ5¿ÈÉ1?@:8ᑖ,23/“1=4-2",஻"=26—2஺,/“^=/2஺1?@:9ᑖ,=3¯ᦪ஺ḄTò1?@:12ᑖ.ூ3௃÷ᵨᐸøùú,¯᯿ü(ᑖ᪗þÿ
ᑖ.21.পᵫ⚔M2,0,a=2,᳛=4=ᡠc=l,.........................2ᑖᡠ"=/%/=3,ᡠ'ᙊCḄ᪗,-./4+1=1....................................4ᑖ4«523A5,5,8ᓽᓅ,9ᯠ;ᙠ.,y=kCa——4,3;

102
3A©,v,3`A;0,6+-=-2Û"¦=-2,...........................................................8ᑖ]=IM4I+IMBI=lA-.l=A(%202+4X2=„ᡠdJAI\MB\-IMAI|MB|%\tti\~2-,10ᑖx{ᑖ|ᑣ:ூ1௃%±AᙊḄ-.Ýᨵᑏᡂ᪗,-.,àᡷᑖ.âã2ᑖAᑏ;

112V/2a2+3+4c23/2az4cz,«Éð«2a=6=4c=öªAò×ᡂFA...................................................7ᑖᡠ3X4᦮ᳮøA2=ᔁúA.............................................8ᑖᡠû+ᔁ+⊤>3Ja•û•ÿ
=9,2a=4=4c=gᡂ....................................................10ᑖᑖᑣ1ᵫ!"#$%&2az+/+4c2«i2+i2+F>2a+6+4c2,...........3ᑖᡠ22a+3+4C243..................................................................4ᑖ45”,/>“ᙳ59ᦪᡠ22—<=2a=b=4c=,ᡂ..............5ᑖ2,^7H--jrH-T-74a2-rZ>2-F16c24/lr16r=1+1+1+H+I+J+—H...........................................7ᑖ4a"4az஻஻16czM/Q_I_,/4a216c24a216c232ஹOᐭ-3+6+Q+R+S+hU...........................................8ᑖ>3+2J•Y+2JZ•Y+2J3•᜛=9,V2abVLa4cVb4c2a=஻=4r=]ᡂ....................................................10ᑖூ_`ᦪa•bὃdᫀf6⚓ᐳ6⚓ᦻj௃1003C