2022-2023学年广州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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ᔠáᦪᑡ¨Úᦪᑡᳮᦪ©ª.ூᑖ᪆௃ᑭᵨ஺஻¨S,Ḅᐵå«ᓽ+!«1,ᑭᵨÚᦪᑡḄ¦§ᓽᑨ'⌱⚗A,«æ+!ᑭᵨáᑨ'⌱⚗8,ᑭᵨ┯çèé«7ᑨ'⌱⚗C,ᑭᵨáᓽᑨ'⌱⚗D.ூ)௃ëKs=n>--1+112nìz2í'5Tn-l+^rp-l'Vèé`a=1>-+n2nì"=1í+a,=S,=!ò〉ᔠ+al2ᦑa=1-1-,nx2nº14⚓ᐳ27⚓

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15£ᘤᙠ¥f=2Ḅ¦§¨"_©_.4ூὃY௃ªᓄḄ¬᠒hªᓄ᳛¯°ᦪḄ~.ூ±⚪௃²ᦪz³¯mnu¯°ᦪḄᭆµfcᵨ¯ᦪ¶~.ூᑖ᪆௃y5=t2»°ᦪ¼½ᐭ¿2vÀycs'ḄÁᓽ;.ூÃÄ௃ÃWᘤḄ~0"s=t2T■ᡠs'=2Æ&,t2f=2s'=2X244ᑣ£ᘤᙠ¥t=2Ḅ¦§¨"ÇC.4ᦑÄᫀ"W11.4ூYZ௃\⚪ὃ_`°ᦪḄÉÊËnhcᵨÌ⚪ÍẠ⚪.x-y+lO14.2020•ÏÐÑÒx,yÓÔᩩÖ,×Ø-3<0,ᑣz=-^x+yḄᨬÁ"y>l22.ூὃY௃ÜᓫÝឋÞᑜ.ூ±⚪௃ᦪàáᔠ¯ᦪàáᔠu¯k8ḄÃufcᵨ¯ᦪ¶~.ூᑖ᪆௃ᵫãäᩩÖåÀ;æçᓄè᪗²ᦪ"êÝ0Ḅëì8ᦪàáᔠ<ᑮᨬîÃïᨬîÃḄᙶ᪗½ᐭè᪗²ᦪ<Äᫀ.x-y+l>0ூÃÄ௃ÃWᵫãäᩩÖx+y-340åÀ;æç᝞òy>lx-y-l=0¡16⚓ᐳ27⚓

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17ூ~௃⚪ὃ56ḄDP*Gᩩ☢ᡠᡂḄDPᙠDP56Ḅ᎛=>ᔠ〉Ḅ56ᙶ᪗C56⚪.ᓄ56ᔣ3⚪Ẇ#᫏⚪.16.ᙠ"ᦪᑡ©?201+44+07+3=24,ᑣᦪᑡḄ13⚗"#26ூὃ௃ᦪᑡḄ¡ᦪᱯឋ.ூ,⚪௃H¤012.ᓄ012"ᦪᑡ"¥ᦪᑡ.ூᑖ᪆௃ᑭᵨ"ᦪᑡḄឋ¦DNOᓽR§E.ூPS௃PT"ᦪᑡ¨20+44+47+3஻9+஺11=24,/.6஺4+6஺1o=24,**•26f7=4»ᓽa7=2.,13a1+a10ᑣᦪᑡḄ13⚗Si3=——J13L=13a=26.72ᦑSᫀT26.ூ~௃⚪ὃ"ᦪᑡḄឋ¦DNOὃ´ᳮ¶VM:¶V#᫏⚪.·.PS⚪ᐳ6d⚪17.2020¸•¹º»¼ᐳ½ᓫ¿cᢣᵫÂÃᙠ᪥ÅஹNÇÈஹᖪÃÊஹNᐳËÌÊ"ÍᡠÎÏḄпᓫ¿ᐳ½ËÌᵫ#ᐸÑᡲ“ÔὶÖ+”Øᔠ“ÙÚE”ḄᳮÛÜÝᩭÝßᙢáâãäḄᐵæ.çèéêëìíᐳ½ᓫ¿îïðñòó⌱õ50ã÷ëìíᐳ½ᓫ¿Ḅ´øùᔁûüᔁḄý50ã᪷ÿᐸ
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ᑖ\]80,100^Ḅ_`abcd2_efghWGᡠcdḄ2_`ijk_ᩭm:5Ḅᭆ᳛.ூὃq௃⚣᳛ᑖ+./0IᑡstFuvwxyᦪzxy{|Ḅᭆ᳛.ூ}⚪௃ᦪ~ᔠIᦪ~ᔠtIᭆ᳛FIᦪu9ᦪᑖ᪆.ூᑖ᪆௃1ᵫ⚣ᦪᑖ+⊤-⚣᳛ᑖ+./0Ḅឋᑡ/WGa,b,x,yḄ.2ᵫ⚣᳛ᑖ+./0G]50,70Ḅ⚣᳛\0.48,]70,80Ḅ⚣᳛\0.4,ᵫ80%ḄRMNὅ
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19Ḅ2_`ijk_ᩭm:5ᒹḄvwxyᦪWᵫGᡠcdḄ2_`ijk_ᩭm:5Ḅᭆ᳛.ூ4௃49(1)ᵫ⚪9’0.16+lOx+O.4+0.08+10y=l2ua=50X10x4஺=16,6=0.04,x=0.032,y=0.004.(2)ᵫ⚣᳛ᑖ+./0950,70)Ḅ⚣᳛\:0.16+0.32=0.48,70,80)Ḅ⚣᳛\0.4,•••80%ḄRMNὅ
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ᑖ\80,100Ḅ_`abcd2_efghWvwxyᦪn—¥2=15,ᡠcdḄ2_`ijk_ᩭm:5ᒹḄvwxyᦪw=2ll=9.c+ccWᡠcdḄ2_`ijk_ᩭm:5Ḅᭆ᳛\¦=⇪=9-=¨.n155ூq௃w⚪ὃN⚣᳛ஹ⚣᳛ஹᭆ᳛ḄGtWὃN⚣᳛ᑖ+./0Ḅឋஹ«ᐺᭆஹ᣸ᑡᔠ¯vẠ±²WὃNuG4³W´vẠ⚪.18.(2020µ•¶·¸¹º)»±¼½¾ᦪ/(x)=x2-(M-1)x+2m.(1)P/(x)>0¿kᑗx€RឤᡂÂWGÃᦪbḄdÅI(2)P¾ᦪ/(x)ᙠ¸Æ(0,1)KᨵÇÈᨵkÉqWGÃᦪwḄdÅ.ூὃq௃¾ᦪឤᡂÂ7⚪I¼½¾ᦪḄឋ0Ê.ூ}⚪௃Fu⚪IᑖËÌÍIᑖËtI¾ᦪḄឋzÎᵨIᦪu.ூᑖ᪆௃(1)ᵫ⚪бAV0,ᓽÐG”ḄdÅ.(2)PÓ=(),GbWÔÕG/(x)ḄÉqWᑨ×´ᔲÙᔠ⚪IPÓ>(),ᵫ/(0)•/(1)<0ᓽÐ4bḄdÅ.:20⚓ᐳ27⚓

20ூ4௃49(1)Ú\/(X)>0¿kᑗX6RឤᡂÂWᡠJÓ=(w-1)2-8w=zn2-10w+l<0,45-2<5+2/^,ᓽÃᦪmḄdÅ´(5-2ᡀW5+2(2)P^=á2-io஻?+i=o,gpm=5±2y[^),ᑣé/(x)=0Ḅ4\x=2±᎖(0,1)PÓ=/-]0”7+]>0,ᓽᵨ<5-á>5+2Ú\¾ᦪ/(x)ᙠ¸Æ(0,1)KᨵÇÈᨵkÉqWᡠJ/(0)<0,ᓽ2m2+4á<0,4-2ீbVO.ïKWáḄdÅ´(-2,0).ூq௃w⚪ð⌕ὃN¼½¾ᦪḄឋJz¾ᦪឤᡂÂ7⚪Wòó`᫏⚪.19.(2020µ•ᜩö¸¹º)»±ᦪᑡ÷øùḄú஻⚗-S,
ý4°"-3S”=3,ᐸ஻CN*.(1)ᦪᑡᦪᑡ(2)6"=L“-4஻+l,%ᦪᑡḄ'஻⚗)3ூὃ,௃ᦪᑡḄ%)ᦪᑡ⌴/0.ூ1⚪௃3ᓄ567ᔠ9:ᦪᑡ;ᦪᑡᦪ<=>.ூᑖ᪆௃(1)=ᵨᦪᑡḄ⌴/0”=1BCai=SiCBCa=S-S.\,FᔠnnnᦪᑡḄGHCᓽJK(2)%KL=4"-4஻+1,FᔠᦪᑡḄᑖM%)CNO:ᦪᑡ)ᦪᑡḄ%)P0,Q>JKᡠ%).ூST௃S(1)ᵫ4a”-3S”=3,ᐸ”6N*,JK஻=1BC4ai_3Si=4aj-3ai=3,SKai=3,Y22B,4a-1-3Sn-i=3,Z4஻஻-3s\=3,n]0^_JK4-4.1-3(S-Sn-i)=4a஻-j-3஺஻=஺஻--i=0,nᓽCln=4ᓽ-1CᡠNᦪᑡa஻✌⚗3,P4Ḅᦪᑡ(2)6"=c"-4஻+1=c*3*4"-1-4஻+1=4"-1-4஻+1,33ᡠN(1+4+42+…+4ᔆ1)-(3+7+g21⚓ᐳ27⚓

21=.1-4_-An(3+4஻-1)=A(4n-1)-2H2-n.1-423ூ,l௃m⚪ὃnᦪᑡḄ⌴/0Ḅ=ᵨஹᦪᑡḄGH)p⚗P0ஹ:ᦪᑡ)ᦪᑡḄ%)P0Ḅ=ᵨCNOᦪᑡḄᑖM%)Cὃn3ᓄ56)=>qrCst᫏⚪.20.(2020v•xyz{|)᝞~C/8C-451஺C஺ZCḄ,.(1)%A8i஻☢OB஺(2)%☢஺-8஺-CḄ.ூὃ,௃;☢☢Ḅ☢O%9.ூ1⚪௃ᦪFᔠᔣ9ᐵ;¡/ᳮᦪ<=>.ூᑖ᪆௃(1)£¤8C,GBCiE,£¤஺E,/¦§r¨஻஺£;ᵫ«q“¨஻☢DBC\.(2)EஹEᑖ¬8Cஹ8cḄ,C£¤EF,AF,/¦§ZE_L8C,AF^EF,EF-LBC,N¯°,Cᑖ¬NFB,EF,E4ᡠᙠx,y,zµCᑭᵨᔣ9q%§☢஺-8Cj-CḄ.ூST௃S(1)£¤8CCGBCiE,£¤஺E,ᵫ·¸K¹º881cle¼C51c,Cᙠ½/8CC஺/C,C..AB\//DE,48¾☢஺8஺COEu☢஺8஺C...481஻☢DBC\.(2)EஹFᑖ¬8iCஹ8cḄ,C£¤EF,AF,ᵫ·¸K4F_L8C,AFVEF,EFLBC,NÀ°,Cᑖ¬NqCEF,E4ᡠᙠx,y,zµCÂÃᙶ᪗C881=஺CBC=2b,ᑣA(0,0,Çb)CB(b,0,0),B\(b,-a,0),C(-b,0,0),C\-b,-a,g22⚓ᐳ27⚓

220),CAB]=(b,-a,-J^b),BC[=(-2b,-a,0),AB\-LBCiAB,BC=Í2b2+°2=0,SKcெg=(A/2A,஺C0),f஺NC,,0,Vil),.\DB=(3&a,_V6a_)01(4444n=(0,0,1)☢CBCiḄ9ᔣ.☢஺8clḄ9ᔣir=Öx,y,z×,m,CB=V2ax+ay=01ᑣÍJ᝞aKa,Ùz=lCK>ÛCᙶC1×Cm>DB=r-x^r-z^33C☢D-BC\-CḄÜ.2ூ,l௃m⚪ὃn☢ḄCὃn☢ḄḄ%9Cὃnஹ☢ஹ☢☢ḄᐵÝẠ¸ß,ὃn=>%SqrC᫏⚪.21.Ö2020v•₢áz{|×âãᢈåæçÀÀèr)Àè8◤⌕ᵬஹì]íîïᩞᧇ.çÀÍòÀèA◤⌕ᵬᩞᧇ1.5r,ìᩞᧇ1CCᵨ50ócBçÀÍòÀèB◤⌕ᵬᩞᧇg23⚓ᐳ27⚓

230.5Z,ìᩞᧇ03,ᵨ30ócBCçÀÍòÀè/Ḅᑭô21õᐗCçÀÍòÀè8Ḅᑭô0.9õᐗ.øåæùᨵᵬᩞᧇ150f,ìᩞᧇ903üýGþqÿ6000.x4y(1)ᑏᐵyḄឋᩩᙠ"Ḅᙶ᪗%&'()*+(2)᝞./᣸123458Ḅᑭ89:z<4ᨬᜧ?@zḄᨬᜧA.ூὃD௃FᓫឋHᑜ.ூJ⚪௃ᦪMNᔠ+ᦪMNᔠP+QRSḄTPUVᵨ+ᦪXYZ.ூᑖ᪆௃(1)᪷^ᩩᑏᩩ'()*ᓽ(.(2)ᑭᵨ`abPc)@Tᓽ(.ூTd௃Te(1)x4yfᐸ&x20,y^O'1.5x+0.5y4150px+y<300ᑣ,x+0.3y<90ᓽ<10x+3y<900.qVḄ()*᝞re▢tuᑖ.50x+30/C60005x+3y<600(2)x᪗yᦪz=21x+0.9y,{Iz=21x+0.9y,4y=-21+_M_=-1y0.90.939ab`᜛=-&39ᵫr`=-8(90,0)`Ḅᨬᜧ,39Z<4ᨬᜧAᨬᜧZ=21X9O=1890.ᓽ/90ஹ80ᑭ8ᨬᜧ.24⚓ᐳ27⚓

24+550ூD௃⚪⌕ὃឋHᑜḄVᵨNᔠᩩᑡx᪗yᦪ'()*ᑭᵨᦪMNᔠc)@TT⚪Ḅᐵ&᫏⚪.2222.¡ᙊCe^_+^_=1(a>h>0)Ḅ£ᯖDFiF,D¥(⊈1)ᙠ¡ᙊC2§¨|¥¥1|+|¥¥2|=4(I)@¡ᙊCḄª«+(II)D¥ᐵX¬ḄqD஺“¡ᙊ஺§°D`ᦈ¥:M2²X¬ᑖ³´µDE,F,஺¶D.·¸e|OE||OF|¹A.ூὃD௃¡ᙊḄឋº.ூJ⚪௃»ᓄ½¾+»ᓄP+ᙊ┵ÀḄ¹Áஹឋº²ª«.ூᑖ᪆௃(I)¡ᙊḄ¹Á4|PB|+|PF2|=2a=4,ᓽ஺=2,ÂDP1)Ḅᙶ᪗Ã22_ᐭS§=1T4eᓽ(@4¡ᙊCḄª«+4b2(II)ᵫ⚪Å(eM(xo,/),ᑣᨵ32+2Ç2=4,`Ḅª«y-1=§1"X~V20(x-&)Èy=0,4É=Ê`Ë1,5Ì||=|Í.ÎÏ|Ðᳮᓽ(@Vn-1Vo-125⚓ᐳ27⚓

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14ᑖÕÚ26⚓ᐳ27⚓

26ூD௃⚪ὃ¡ᙊḄ᪗òª«`²¡ᙊḄóôᐵ%ḄVᵨὃãõMḄ☢÷øS`ḄDùSª«ὃúû2üý&᫏⚪.27⚓ᐳ27⚓