2022-2023学年深圳市高二上期末考试数学模拟试卷及答案

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2022-2023
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17ᡠ~W.ூ§௃9(1)êÛÜÝÞßd"b0Ḅcßᦪᑡ⌱জS3=12,3m+3d=12,ᵫQ1ஹ஺2ஹ஻4ᡂcèᦪᑡ4144=422,ᓽbᵪ(ai+3d)=(m+d)2,a\=d=2,ᑣÜ=2+2(஻-1)=2n⌱ঝ2஺2-஺1=6,2(m+d)-஺1=6,ü(ai+3d)=(ai+d)2,a\=d=2,ᑣÜ=2+2(஻-1)=2”⌱ঞ48=16,஻i+7d=16,üm(ai+3d)=(ai+d)2,a\=d=2,ᑣQ஻=2+2(஻-1)=2”(2)êcèᦪᑡÛýÝḄÞèbg(g>0),ᔊ=a1=2,=஺4=8,b/=—D=4,q=2,h\=\,b2ᑣ/=2"1,ᡠᦪᑡ+ᒹḄ஻⚗஻=(2+4+6+…+2஻)+(1+2+4+…+2”-1)=!(2+2஻)"=M+஻+2--1.21-2ூ&'௃)⚪ὃ,-.ᦪᑡ-/ᦪᑡḄ0⚗12312Ḅ4ᵨ67ᦪᑡḄᑖ936ὃ,:;<=4>?@6ABC᫏⚪.20.(2016•ᾗHIJ)᝞L6MNOPQR6ST/8=28C=4,8஺=2«,BE=CE,N☢8CE_LN☢/BCD.(I)`abBDLCE(II)BE=CE=K3N☢@஺£dN☢8CEᡠᡂf☢gḄN☢gḄhij.k18⚓ᐳ23⚓

18E—ூὃ&௃noCpqdpqroḄstᐵvwf☢gḄN☢g73x.ூy⚪௃ᦪRzᔠwᔣ}xwnostᐵvd~wnog.ூᑖ᪆௃/᪷☢☢ᚖpḄឋᳮᓽ`a8஺_LCEwIInoᙶ᪗v6ᑭᵨᔣ}x3N☢Ḅxᔣ}6ᑭᵨᔣ}xO3ᓽ3f☢gḄhij.ூ௃I`abAB=2BC=4,8஺=26."8=4,BC=2,ljBD2+AD2=AB2,ᑣMpgIgR6ᑣᑣ,:BE=CE,.•.8cḄC&0,ᑣEOLBC,•.N☢8CE_LN☢ABCD.w.EO_LN☢/BC஺6b8஺N☢/88,J.EOA.BD,•w8CnE=0,f8஺6N☢BCE,ijBDLCEIIbBE=CE=VI56ᑣ£°={BE2-B02=V10-1=^9=3,Oᙶ᪗£&6OP,OB,OEᑖ¤X,y,z¨Ḅnopgᙶ᪗v᝞LbIJE0,0,3,D27361.0,A27363,0,ᑣ¬=0,2,0,DE=2®6-1,3,k19⚓ᐳ23⚓

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20/Ḅ:;y=-2x-1,ὶÛqCdpq/,ã19f+16x-8=0,A>0,Exiyi,FX2,”xi+ᑣḄᙶ᪗“-”2,!ᐭ#$/Ḅ&'(2Ḅ)ᙶ᪗ᑣ*ᫀ,.ூ/*௃/11ᵫ34(ᙊMḄᙊ7-1,0,89:=1,ᙊNḄᙊ7Nl,0,892=3.>ᙊ?Ḅᙊ7?x,y,89R.:ᙊ?BᙊM᜜ᑗEFBᙊNᑁᑗ.\PM\+\PN\=R+n+"RN=ri+r=4>\MN\,2ᵫIᙊḄJK,4L$CNOM,NPஹRᯖḄIᙊPJ◀᜜(2a=4,".a—2,c—l,.".b2—3,22Iᙊ&'WX=1GW-2[432\PA\=\PB\=2,OPᙊ7,|ᑛ89ḄᙊP1x-12+7-12=4Bᙊ/1x+12+/=i`ᐳbᡠᙠ#$/Ḅ&'e=-2x-1,22ὶgL$C12_+h=ixW-2B#$/1y=-2x-1,,(19~H6x-8=0,l>430,Exi஻Fx,/ᑣx,+xc=q2X1x219...Ḅᙶ᪗gr2=q!ᐭ#$/1v=-2x-l,(Ḅ)ᙶ᪗q21919...ᡠᙶ᪗qq.1919ூt௃u⚪ὃxeyz&'ὃxe#${ᙊ┵L$Ḅᐵ~#${ᙊ┵L$ᐵ~⚪ᵨᐗ&'᪷B~ᦪḄᐵ~/᪵/⚪'ᓄN᫏⚪.22.2019•ᙥ2018Ḅᑭ500ᐗ¡ᜓὁᓄ¤¥¡Ḅ¦§¨©ª⌲¬.®¯¨°±ᢈ³ᦋ⌼⚜·¸2019¹º»Xᑭ¼½20ᐗ2019¾¿ឋᢗᐭÂÃ600ᐗ°±ᢈ³ᦋ⌼⚜·ᙠÄᡷ◀ᢈ³ᦋ⌼ÂÃḄÆǬÈ஻2019ÈḄᑭ5001ᐗ஻É᦮ᦪ.2n1¸2019¹ḄË஻®¿¯°±ᢈ³ᦋ⌼ḄÌÍᑭ4,ᐗ°±ᢈ³ᦋ⌼ÎḄÌÍᑭ&ᐗÐᡷ◀ᢈ³ᦋ⌼ÂÃ4,ஹÑḄ⊤ÓÔ;È21⚓ᐳ23⚓

21(2)ÙXÚ⚜·¸2019¹¿W½Ûܽ°±ᢈ³ᦋ⌼ÎḄÌÍᑭݯ°±ᢈ³ᦋ⌼ḄÌÍᑭrூὃ௃᪷Þß▭⚪⌱âãᦪäå.ூæ⚪௃Íç⚪[èᓄéê[ëᔠí[¤îᦪᑡB¤»ᦪᑡ[ðñòᳮ.ூᑖ᪆௃(1)ᑭᵨ¤îᦪᑡḄឋö¨4Ḅ⊤ÓÔ[ᑭᵨ¤»ᦪᑡḄឋö¨8”Ḅ⊤ÓÔ15009<2)B-A=(BOOn-2^100)-(49On-1On)=nnn2n10n2+10n-^v-100=10[n(n+l)10]-ᵫᦪᑡþ10(n(n+l)T-10)ᙠ(02n2n2n+8)⌴ᦪᑡ4ᢈ"ᦋ⌼%Ḅ'()ᑭ+,-ᢈ"ᦋ⌼Ḅ'()ᑭ+.ூ01௃03(1)42018Ḅ)ᑭ+5006ᐗ89ᜓὁᓄ=>8Ḅ?@ABC⌲EF.G-Aᢈ"ᦋ⌼⚜IJ2019LMNO)ᑭ+P206ᐗ2019QORឋᢗᐭVW6006ᐗᢈ"ᦋ⌼⚜IᙠYᡷ◀ᢈ"ᦋ⌼VWḄ\]E^஻(2019^O)Ḅᑭ+500(1`-)2n6ᐗ(஻a᦮ᦪ).c⚪9A=(500-20)+(500-40)+•O+(500-20n)=490n-l«2,nBn=500K1ᔁ)+(if)+“•+(1☜)]-600=500n£^-100•(2)B-A=(BOOn-2^100)-(49On-1On)=n112n10n2+10n--100=10[n(n+l)10]228ᦪᑡw10(n(n+l)—y-10))ᙠ(°+8)⌴ᦪᑡ2n{1W஻W3~n(n+l)-ឌ-10412-10<028{4~n(n+l)—2n16.•.{"4~,B„>A.n...4ᢈ"ᦋ⌼%Ḅ'()ᑭ+,-ᢈ"ᦋ⌼Ḅ'()ᑭ+.^22⚓ᐳ23⚓

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