2022-2023学年甘肃省区域中考数学模拟专题练习试卷（八）

《2022-2023学年甘肃省区域中考数学模拟专题练习试卷（八）》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。

2022-2023
ᵞᾓḕὃᦪ⚪ᔁஹ⌱⌱ᐳ12⚪ᑖ36ᑖᙠ⚪Ḅ"#⌱⚗%ᨵ#'(ᔠ⚪*Ḅ+,-.Ḅ⌱⚗/ᙠ⚪0Ḅ12ᑁ1.4Ḅ5'31A.3D.332.ᙠ6☢"#89:;<☢=ஹ;>☢=ᑖ?@ᑮḄB☢CD'EFDஹᙊ,I#89:3.ᙢᳫ>Ḅ▮ᙢ☢MNO149000000ᓟQ2,ᵨSTᦪU⊤WOA.149x106ᓟQ2B.14.9x107ᓟQ2C.149x108ᓟQ2D.0.149x109ᓟQ24.6ᑡCDZ'[\C]'^[\CDḄ'D.5.ᙠ_B☢ᑁ6ᑡ`Uaজcdeᨵf%ᨵᩩhijঝdᩩlᨵm_Ḅhiᨵf%ᨵ#nᐳejঞhi᜜eᨵf%ᨵᩩhiqrshiᚖhjটhi᜜eᨵf%ᨵᩩhiqrshiBvᐸ-.Ḅ#ᦪOA.1#B.2#C.3#D.4#2x+6>06.xyz4ᔆḄ|}ᙠ6ᑡᦪ^>⊤W-.Ḅ'.5xBᓃ1τττ1_I----4-3-2-101234-4-2-1012241⚓/6⚓

1V.-6:!!4a____1J.:ஹ-4-3-2-101234-4-3-2-10~1~347.ᜧ⊟36ᓟ,ᜧḄ⊟ᑖᙠ4#ᜧm_Ḅ0ᒕ2ᓟ⊟ᑣ#⊟A.6.5ᓟB.7.5ᓟC.8.5ᓟD.9.5ᓟ8.᝞Crsi©AB,ᑖ?ªA,BOᙊ«ᜧ¬gABO®¯°±²³±Ḅ´e@ᑮhi1.ᙠhi1>µeC,¶@NCAB=25஺ºEAC»eM,ᑣNBCMḄ½ᦪOMA.40°B.50°C.60°D.70°9.6ᑡ¿#'ᎷÁ⚪A.ÂÃD᜜ÄÅO360஺B.ᙊḄᑗiᚖh¬ᑗeḄ®¯C.3,-2ᐵ¬y^Ḅ[\eO-3,a2D.àᱥiy=x2-4x+2017[\^Ohix=210.ÉᐳÊᓫÌÍan1ᐗÐcanḄn2ᐗâ⌕¶ᵨÔᐳÊᓫÌ50%Ḅ%Ñ1ᐗÒaÓÔ⌕µÖ×ᦪA.BᙳᦪB.ÙᦪC.äᦪD.Få311.᝞Chiy=-x+3´x^¬Ae,æᙽxῪhÄéÄDêëḄhÄ⚔eì¬íe0,43d#⚔eMஹNាÝᙠhiy=-x+3>âNeᙠîï▲ᑁᑣtanNAONḄ5O4X.2⚓/6⚓

212.᝞C-FDABCDḄÃE'3,BP=CQ,²³AQ,DP´¬e0,öᑖ?qÃCD,BC´¬eF,E,²³AE,6ᑡùúa®AQ±DPj®0A2=0E«0PjঞSAAOD=SW^OECF;টþBP=113ÿtan/OAE=—,ᐸḄᦪQA.1B.2C.3D.4ஹ⚪ᐳ4⚪ᐳ16ᑖ13.ᑖ!"#$2x2-8=14.&'(ᑁ*ᨵ,ᨵ-⁐/ᨵ0Ḅ1ᳫᐸ3ᳫ1ஹ5ᳫ1ஹ6ᳫ278᥎:&ᳫ;<=᥎:&ᳫᑣ?@A᥎ᑮ6ᳫḄᭆ᳛.15.FᐭHᦪ3HᦪiJKᑖLMஹMஹNᣚMPQR=—1ᑣ1+஺஺—.16.᝞WᙠYAXBCZABC=900.AB=3,8c=4,Rt\MPN,NMPN=90°^_ᙠZCaPMABஹE,PNBCஹFbPE=2PReAP=.ஹ⚪ᐳ7⚪ᐳ68ᑖ27.gh$|0&2j2cos450+-12+^18.ᐜᓄp=qr$1-Ltᓝ^—,=u-2SXV2⌱&ᔠ〉Ḅ᦮ᦪ|ᐭqr.1-xx2-l19.᪥᪵aḄNᐹAᐳᓫBᙶNஹCDᐸ᪷ᑴ/ᨵ᦮ḄgW.¡3⚓/£6⚓

3(1)ᐳ¤x=,y=¥(2)⊡ᐰᩩªgW¥(3)«¬᪥ᐳᨵ2000¤ᐳᓫḄᨵ¤.⚣ᦪ⚣᳛4842A30X363030-■■B180.1524-I18Cm0.40hDnyCDx20.®2016¯°±²³´µ᪥ᙳᢗ;¸ᵨº»¼½¾ᵨḄᐳᓫ.¿⃩ᖪÂõᐸÄ⃩ḄAÅÆᐳᓫḄÇᓰᨵ᳛ÉᜓËᦈÍÎ᝞ÏÐ᦮$0&¤@¸ᵨḄÍᢥ0.5ᐗᦈÓÔÕÖb@ͼ×a@ÍØÙ0.1ᐗ¡6@ÚÛb@ᵨ.ᐹÜᦈÍ᪗É᝞Ï$¸ᵨ@ᦪ012345(Þ5@ßa)ágÍ00.50.9ab150e¼âᦈ;»µ᪥100ãäᙠ¸ᵨAÅÆᐳᓫḄåæçᑮ᝞Ïᦪ:¸ᵨ@ᦪ012345¤ᦪ51510302515(I)ᑏ:஺êḄr¥(II)PQ¬᪥ᨵ5000ãäëAÅÆᐳᓫᢗ;¬᪥ḄÍᵨÂ5800ᐗ.ìíg$ᦈÍÐ᦮²â¿⃩ᖪᙠ¬᪥ᢗ;AÅÆᐳᓫîᔲðᑭòó8ᳮᵫ.21.᝞Wöᦪஹ=÷+øùú×ûöᦪy="(x>0)Nü4(2,4)ஹ,ùxýஹVýᑖxþNü^C,஺.(1)qöᦪÿ
ᦪḄ⊤(2)AD=BC.4⚓/6⚓

4DX22.ZB஺஺ḄCD_L48“஻!C8D"Ḅ#$%,AH=2,CH=4.(1)᝞(1,জ஺஺Ḅ*ঝsin/CMDḄ,.(2)᝞(2,./C஺E,0”/஺஺N,!"BNCDஹF,Ḅ,.23.᝞(2ᱥ4ᯠ2+6+2A(-l,0),B(4,0),/y8C(1)2ᱥḄ;᪆(ᵨ%>⊤?)2(2)D@᜛8BC2ᱥ"%ᔲEᙠDGSAABC=§SAABD?HEᙠIJDᙶ᪗HMᨵEᙠIOPᳮᵫ(3)SBCTBUV┐XY45°,Z2ᱥ/[%E,BEḄ\.5⚓/6⚓

56⚓/6⚓