河北省承德2021-2022学年高三考前热身数学试卷含解析

《河北省承德2021-2022学年高三考前热身数学试卷含解析》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。

2021-2022ὃᦪᔁ
⚗1.⚪ὃᐜḄஹὃṹᑏᩩṹᙠᩩṹ!"ᑁ஺2.⚪%&ᢥ⌕)ᵨ+஺3.&ᢥ᯿⚪-.ᙠ⚪ᓱᔜ⚪1Ḅ⚪!"ᑁ234⚪!"5ᑏḄᫀ7ᦔ9ᙠ₝;<ஹ=ᔁ?⚪7ᦔ஺4.2BCᐜDᵨE+F4GHIJᵨK⁐MNḄOM+PK஺5.Qᢝᓱ☢TU⌕ᢚWஹU⌕XẚஹXZUDᵨ[ᦋ]ஹ^_`ஹa<ᑐ஺cஹ⌱e⚪f⚪ᐳ12h⚪ih⚪5ᑖᐳ60ᑖ஺ᙠih⚪k4Ḅlm⌱⚗noᨵc⚗qrᔠ⚪1⌕)Ḅ஺1.t5={v|2v+1>0},T={x|3x-5<0},ᑣS?T().15.A.0B.{x|x<}C.[x|x>—}D.{(x—h1—^cᑣᦪ§(X)=/(X)0g(x)Ḅᨬh¯4.a^)b=,ᦪf(x)=c,,g(x)=cb,a0,¢ு0),ᐸᯖ¦§Ḅᙶ᪗(¢,0),¦¢q°c±▲ᑁ³´?Ḅc¦¢

1ᙶ᪗I|=ḄᑣḄ᳛!#6.$ᦪ“r=L=%Ḅ&'ᜧ)
exজ+,-☢ᑁḄ0ᩩ234+,-☢5-6ᑣ70,-☢89-6:ঝ+,-☢<=4+,-☢Ḅᚖᑣ70,-☢89ᚖ2:ঞᚖ2@+2Ḅ0ᩩ289-6:ট0,-☢ᚖ2BC+,-☢ᑁ3DEḄFᚖ2Ḅ234+,-☢GFᚖ2.ᐸJK⚪ḄM!#A.জNঝB.ঝNঞC.ঞNটD.ঝNট8.OPQRSTḄU&᝞&ᡠX!&YZ[\Ḅ]^1,ᑣ7,RSTḄT_M!#A.+B.+C.16D.32339.$ᦪ/(x)=sin12x+Ko4xV`Ḅab()

2A.----eB.0,—C.[0,l]D.----,02L2jLf2
171\
171\10.ᐵ¾ᦪ/À7Á=4sin--X+—+4cos+—ᨵÊËmÌÍJJ125TTজᦪ/ÀXÁḄcmᕜÐK92TT37rঝᦪ/ÀXÁᙠ?ᓫ×⌴Ù9_24_ঞᦪ/ÀxÁḄ¯"[4,472].ᐸnᡠᨵ_ÌÍḄÝqÀÁA.জঝB.ঝC.ঝঞD.ঞ11.Þ⚪PVxeR,%2-%+1<0;Þ⚪qHxeR,x2>2'>ᑣÊᑡÞ⚪nèÞ⚪ḄqÀÁA.é4B.~P^qC.஻éFD.f47r12.᝞Bᡠᵨcë⊈Ḅ_íî<ᢥᔜën¦ᚖðᢚñlmhòóᡂcmõö÷øḄùõÀᳫ÷ÁûᐭᐸnõöýQᢝUþᑣùõÀᳫ÷Áÿ
☢ḄᨬAV2—1„V2+1A.---------B.---------22Q
D6-1'2,2ஹ⚪⚪ᐳ4⚪!⚪5ᑖᐳ20ᑖ஺13.(᧕*+,-./0ᦻᓄ-Ḅ34᝞6,᧕*7ᓶ9:ஹᚄஹ<ஹ◫ஹ>ஹஹ?ஹᐟ7ᓶ!AᓶᵫC᪷EFᡂ“A“⊤JA᪷□E⊤JA᪷▢EM7ᓶ-NOPᓶQPᓶḄR᪷E-ាᨵP᪷□EU᪷▢EḄᭆ᳛.

3ᜩ14.Fghax+l+/7uீxe'jklbᑁḄmnxឤᡂqᑣ஺Ḅsau.15.ᙠ-☢2wᙶ᪗xxOyC:xy=Gymn+Pᑮ2/:x+Jiy=0Ḅ{ḄᨬYa.16.}~ᦪ஺஺+6=19(iᦪᓫ)ᑣ஺+Ḅa.ஹ⚪ᐳ70ᑖ஺ᑏᦻஹ=ᡈ஺17.(12ᑖ)ᨴ᪺✏O᪥£ᩭ¥+ᜧᢇ§¨Ḅ©.ª©«¬ᐸGMN®¯°Ḅ+,-±.᪥²³ஹ©®´ᙠ᪥©µ¶·s¥160¸©jMᔲºnᢗᐭᑮª©«¬½¾¿6¥ÀᔁÁÂÃÄᦪÅ᝞Æ:ºnFºnᵱ©6020᝕Ê4040(1)᪷Åy⊤Íᔲᨵ99%ÏÐѺnÒÓª©«¬½¾3ឋÕᨵᐵ:(2)×´Ò3ÀᔁÁÂغnÒÓª©«¬½¾Ḅ©ÙᵨᢥឋÕᑖÜ·᪵Ḅ[Þ⌱s1()à.´71()൶⌱s3àᑮáâ㣫ª©ä⌱sḄ3à᝕©àᦪX,ᑏXḄᑖåᑡçèE(X).n(ad-bc)2▬K2ᐸn=a+b+c+d.(a+b)(c+d)(a4-c)(b+d)

4஺(Z/)0.050.010.001k஺3.8416.63510.82818.(12ᑖ)᝞6ᙠU`┵P-ABCD-g☢hADijCklmᚖop☢ABCD,AB=BC=\,ZBAD=ZABC=90a,ZADC=45°,M,Nᑖs,A£),P£)Ḅ-u.(1)vwx☢CMN//x☢Q46z(2){|uEᙠ`PC~m=^CᡝoENEx☢6ᡠᡂkḄ.19.(12ᑖ){|/(x)=a?—2x(04x41),f(x)Ḅᨬ.,ஹ12120.(12ᑖ){|ᦪᑡ——=AmG=—41an2(1)ᦪᑡ(,Ḅ⚗z(2)ᦪᑡ+2nḄ஻⚗S“.I஺”J21.(12ᑖ){|¤ᦪ஻x)=(l+>^tanx)cos2x.(I)«a,¬▲kmsina=//(஺)Ḅz(D)¤ᦪ“X)Ḅ±²³³.22.(10ᑖ)´S”iµᦪᑡ4Ḅ஻⚗m¶=5,S+S=25+35.654(1)ᦪᑡ4Ḅ⚗zফ«¸i2•(º)”+(-1)"TS”

5Òὃᫀ+ஹ⌱ë⚪ì⚪ᐳ12Y⚪íY⚪5ᑖᐳ60ᑖ஺ᙠíY⚪îḄï,⌱⚗ñᨵ+⚗Mòᔠ⚪ô⌕èḄ஺1.Dூ᪆௃ùᔠS,TM+úFghḄùᑖÕèûèùᓽýூþ௃T={x|3x-5<0}=(ᑣScT=ᦑ⌱஺ூ௃⚪⌕ὃḄᔠḄẠ⚪.2.Cூ᪆௃ᑭᵨ$ᦪᑡḄឋ(ᓄ*+,ᩩ./0ḄḄ1.ூ2௃ᵫ$ᦪᑡ45,789S4=2+3,ᡠq+4+%+4=%+3,+a+a=3,3a=3,a=l.2322ᦑ⌱

6ூ2௃᝞?ᡠ@<ᙠBCD2ḄEFGABC஺-44GRHIJ┵G-A6889ᩩ.-ᦑAB=BC=CD=AD=CC[=2,I=஺6z=20,AQ=273.ᦑ5={2,2T,2ᢚ},ᦑ2᝕€5,2YeS.ᦑ⌱/(x),F(x)>g(x),ᑣ2F(x)>/(%)+g(x)s᪷l᪀⌼vwxḄᡠ◤Ḅz{/0oᦪḄᨬ=1.ூ2௃}⚪a0~(x)»/(X),F(x)>g(x),+-3(2-sin2—+..........-)[(2-sin2x)+(2-cos2x)]x2-cosx(2+2-cos2x2-sin2x)>|(2+2.2-cos2x2—sin2x.4,ᓅ=Z-cos?x2-sin2x4--------X1---------5---------------------)=—(——=-------,ᓽ2-sin"x2-cosx2-sirrx2-cos'x32-sin-x2-cosxsin2x=cos2x="=”ᡂ.,/(x)=g(x)=1,/.2F(x)2g,F(x)Ḅᨬ=1D1-,ᦑ⌱

7⚪ὃÆᑖǤᦪḄᨬᐵÉᙠp᪷ÊᑖǤᦪḄ±²Ë¶2E
x2/
x+g
x,Ìᵫ͸iËᨬÎp-᫏⚪.5.Cூ
᪆௃ÐÑËᑮRRÓᐭÕÖEᓄ×ËᑮØᫀ.ூ
௃ÕÖEḄAᩩÛÜEÝÞ==,¬A▲ᑁÕÖEÛÜE~ḄAu||=ᦑC0,ᦑCÓᐭÕÖEᓄ×Ëᑮâ=ã,ᦑ=1.ᦑ⌱Z.ூuæ௃⚪ὃÆèÕÖEé᳛êᙠὃÆëìḄÐÑíîïᔠñᵨíî.6.Dூ
᪆௃᪷ʤᦪóᏔ¤ᦪõ᣸◀PÁ⌱⚗Ì᪷Êᱯù/
2õúᑖᒕPÁ⌱⚗.ூ
௃l-r2ü7Aý=ã•ᶭX|/XḄ6¸ᐵpyÿ
᣸◀⌱⚗B,C.1-432=^=--<0.᣸◀ᦑ⌱D.?e'e~ூ௃⚪⌕ὃᦪḄ
ឋ"ᱯ$%&ᑖᦪ()*᫏⚪.7.Dூ
᪆௃ᑭᵨ/☢123ᚖ5☢☢123ᚖ5Ḅឋ63ᑨ88ᳮ:;<⚪ᑖ=ᑖ᪆?2⌱@.ூ
௃AB;1☢CDE;1☢ᑁḄBᩩ5/HIJ12)K;1☢ᦑজ┯NOᵫ1☢Q1☢ᚖ5Ḅᑨ8IRঝTUOVW*ᚖ5)Xᩩ5/ḄBᩩ5/YIJCDᡈὅ\☢ᦑঞ┯NO^B;1☢ᚖ5_ᨵᙠ;1☢ᑁQb

8dḄD/ᚖ5Ḅ5/eQK;1☢ᚖ5ᦑটTU.ghi<⚪jঝট.ᦑ⌱kDூ௃⚪ὃ<⚪iᎷḄᑨnὃVW*//ஹ/☢ஹ☢☢WḄpqᐵstuẠRwὃVWxyzj*᫏⚪.8.Aூ}᪆௃1132;┵4,☢;tῪ554,ᡠJj-x4x-x4?=⌱A.3239.Aூ}᪆௃ᵫXG0,-^2x+gḄ$ᑭᵨT¡ᦪḄuឋ6I¢£ᦪy=/(x)Ḅ$¨.ூ©}௃_35741cn717®OOKsin[2x+71W1,,/XG0,—,2XH——G11233µ¶ᦪ./1(x)=sin(2x+q)(0Wx411|Ḅ$¨;,1.ᦑ⌱kA.ூ௃⚪ὃT¡ºᦪᙠ&WhḄ$¨Ḅ¢}}»Ḅᐵ¼½j¢Ḅ$ὃyz()uẠ⚪.10.Cூ}᪆௃jr37rI77r177rr~(1জᵨᕜÂᦪḄ8ÃÄÅ.ঝAxGÆÇE5È+É£7T'k-'/(x)=4\/2sin—x+—,ÏᑭᵨᓫÑឋ(171,(1*ᑨn.ঞ᪷Ó1ÔÕᣚᦪ/(×)=4sin|-x+-+4cos—x+—Ḅ$¨tÚ)ᦪ(23)Ḅ$¨Ûg(x+Or)=g(x),Axe[0,ÝEg(x)=4&sin[gx+?jÏ¢$¨.g(x)=4sin—x+4cos—xூ©}௃µ/(X+,17®7171(\71ஹ—xd----+4cos-x-\------4cos-x-\-----+4sin—xd---W/(X)ᦑজ┯N(212212J1212J1212O

9,âã34],1717®17ᐔᡠJ/(x)=4sin[Ox+q]-4cos(Ox+?)=40sin(gx+^|AxwæçEè+£~24242371|IT7[\\jt7t3ã--^+ߟeᡠJ/(X)ᙠ~^,~ThᓫÑ⌴ëᦑঝTU;ᦪ/(x)=4sinOx+g)+4cosJx+gḄ$¨tÚ)ᦪg(x)=4sinOx+4cosOxḄ$¨᧕Rg(x+%)=g(x),ᦑAXG[O,ã]Eg(x)=40sin(Ox+m)w[4,4A6],ᦑঞTU.ᦑ⌱kC.ூ௃⚪ὃᦪḄឋ6YὃñᳮòÅyzJ"ᑖóôòõx()*᫏⚪.11.Bூ}᪆௃᪷Ó/<0,IR<⚪PḄiᎷᯠøX$I£<⚪4ḄiᎷᨬø᪷Ói$⊤I£ûü.ூ©}௃<⚪PkIRA=(_l)2_4<0,ᡠJVxwR,%2-x+l>0ᦑ⚪PᎷ⚪⚪qx=3,32>23ᡠmrwR,x2>Tᦑ⚪q⚪ᡠᓟ“⚪ᦑ⌱Bூ#$௃&⚪'⌕ὃ*+⚪ᎷḄᑨ./0⊤Ḅ2ᵨ4560⊤478Ạ⚪.12.Dூ<᪆௃

10>?@ḄA☢CDE1ḄFGH4ᡠIJK⚔#MN?ᡠOḄM☢ᙊḄQR1,S>N?ḄTU᜻4ᡠᳫḄXR1,ᡠᳫYᑮM☢Ḅ[\d=l/^=@,`M☢ᑮᳫTᨬb#[\1-c4`?@ḄdeV42221(J3-1ᦑᳫTᑮ?@A☢Ḅᨬf[\7g-1-=h.2(2)2#$:&⚪'⌕ὃ*ᢚkl⚪4ὃ*ᳫTᨵᐵḄ5.ᙠx+

11x+1,ᓄéOg(x)ê"4ᓽO஺Ḅ0ì.

12ூ
௃<íor+1+îcx+bóô=0yõ4ᵫ4Nx+]nx+i,óx+lnx=0yõ4/\-Inx—1x+lnx+1—lnx-11gপ=-=1XXóx+Inx=ïñᨵ<4ß/z
x=x+lnx
x>0ñ,÷!]஻'ïüñ=1+4>0,/z
xᙠï0,+ðñýᓫÿ⌴
.../=:1<0,஻প=1>0,G0,+00஻■=,=1ᑣQ«1,ᡠ஺Ḅ-8!.ᦑ#ᫀ%-8!].ூ()௃+⚪ὃ.ᑭᵨ1ᦪẆ45ᦪᓫ7ឋ9ᨬ;<ឤᡂ?@⚪ABᦪCDᑖFBᦪG9HIGὃ.JᓄLM9NOLM.15.6ூ
᪆௃

13<஺P%,,ᑭᵨ{/vᑮ/ḄḄᨬ=1;

14ூ
௃;%ᵫ/=i,i~=—1>i3=—i>z4-1ᡠa+j=k9=Cᡠ“3=,a=0,b=-l.:.a+b=-1>ᦑ#ᫀ%1.ூ()௃+⚪ὃ.oᦪpᦪqrḄs◀uOὃ.vᦪᓫwiḄឋxyz{Ạ⚪.}ஹ;#⚪%ᐳ70ᑖ஺;#ᑏᦻஹᡈO஺17.(1)ᨵ99%Bឋᨵᐵ¡(2)¢£;᪆.ூ
᪆௃(1)NOᑮ¦>6.635,ᵫ¨©ª«¡(2)᪷ᑖ®¯᪵±ᑣ©ᵱ9᝕´ᦪᵫµ¶·ᑖ¸ᭆ᳛»r©AXḄᡠᨵ©Lᡠ¼Ḅᭆ᳛ᵫ¨ᑮᑖ¸ᑡ¡᪷ᦪ¾¿ÀNO»rNO©¿À.ூ
௃পḄᜐ*32='10.667>6.635,80x80x100x603•••ᨵ99%ḄBឋᨵᐵ.37(2)᪷ᑖ®¯᪵ÃG%ᵱᨵ10x1=6´᝕ᨵ10xÄ=4´,⌱Ḅ10´Æᵱᨵ6´᝕ᨵ4´.ᑣXḄ©Lᨵ01,2,3,c3c0_201P(X=1)c=2c*'=601.•.P(X=0)c3-120'120'~2f□io~69C10clc236_3ᖝ=3)=Ê=41P(X=2)=c3ÍTo,120"30,□iojoXḄᑖ¸ᑡ:X0123j_\_31p621030

15c1,1c3c1_6E(X)0x—F1x—I-2x---F3x621030-5ூ()௃+⚪ὃ.Ô?ឋÕÖஹᑖ®¯᪵ஹµ¶·ᑖ¸Ḅᑖ¸ᑡ9ᦪ¾¿ÀḄA;¡ᐵ×ØLÙÚÛÜÝÞßàzµ¶·ᑖ¸áÍᑭᵨµ¶·ᑖ¸ᭆ᳛»rAÛÜÝÞâãᡠ¼Ḅᭆ᳛.18.(1)£;᪆¡(2)2ூ;᪆௃(1)ᵫä☢¶·æç©èéqABCMØäíèéq©஺0//43=஺0஻☢5,îᵫ☢☢äíḄᑨð©☢☢äí¡(2)ᵫ(1)©æ/C,ñ஺,"Pòòᚖôᦑõ?ö÷ôøᙶ᪗û©A☢R15ḄGᔣÞîuᵨþ☢øḄᔣÞAG©AôþNE
☢RᡠᡂḄ.ூ௃(DNBA஺=ZABC=90..AD//6C,"Z/WC=45°AB=BC=\,:.AD=2,'MஹNᑖ+,A஺ஹPDḄ,;.MN"PA,ᦑ.MN//☢PAB,"AM//3C.AA/=3C,ᦑ012ABCM,3012,.,.஺4//48=஺0//☢67,MN,CM,☢CMNᑁḄ9ᩩ;<=>ᦑ☢CMN//☢Q45.(2)ᵫ(1)DE"C,GDA/P99ᚖ=ᦑJK᝞MᡠNᑣA(O,-I,O),5(I,-I,O),C(I,O,O),D(o,i,o),mo,G),N(0,1,..ᙠ=2ER,O,Y...Z=(1[,\,AB=(1,0,0),PA=(Q,-l,~W)3I33J326x=0^஻=(x,y,z),☢PABḄcᔣe,.<~y-y/3z=0gz=1,h!I஻=((),jWk)/.|cos(NE,=---j6=—=2,%~-1-----bV9412.•=>NE
☢aᡠᡂḄrJi=1.7

16zூ௃⚪ὃdeḄ☢☢°±Ḅᑨp☢ÐḄdeᔣÒḄ/FH᫏⚪.a-2,a<\19.f(x).=|1'/mmߟ,a>1.aூ
᪆௃ÔÕ஺=0^ḄÖ×ᯠÙsᑖÚÛÜ^ÝeÞeḄᐵ`ᨬÙ/vᨬ=1ூ
௃0=0/(x)=—2x,ßᙠw0,1xàáoᦪᦑoᦪḄᨬ=1D/஺)=—2a஺()oᦪf(x)=â-lxḄ?gãäÚÛÜFåDx=-a,-£(0.11.oᦪḄᨬ=1Da01,oᦪḄᨬ=1D/(1)=஺-2a<0<1,oᦪḄᨬ=1D/(1)=஺-2a-2,a1aூ௃⚪⌕ὃoᦪᙠéÝeḄᨬ1oᦪḄឋ(ḄxᵨGêᑖëÔÕḄᦪbãfH᫏⚪஺20.(1)(2)S=2n+i+n2+n-2nூ
᪆௃(1)᪷l+,{0ᦪᑡz6,{Dìᦪᑡᓽ{/;

17(2)ᵫ(1)D|Lr}~ᦪᑡ᪷}~ᦪᑡ}ᦪᑡḄ஻⚗ᓽD.ூ
௃12a.11lt+(1)r——=C,ᡠ3="4=+1ana22nᡠᦪᑡ4r}~ᦪᑡ.✌⚗r:~r:•ᦑ(2)ᵫ(1)E=2",ᡠj+2n=2"+2nᡠS.=2(1-2")+(2+2஻)஻=2"+i+-+“_2“1-22ூ௃⚪ὃ}~ᦪᑡḄ⚗ஹ}ᦪᑡ}~ᦪᑡḄ஻⚗Ạ⚪.(II)¡ᦪ/(%)Ḅ£r:xxeR,.+,£rj¤,¥N|&&ூ
᪆௃(1)ᵫar¦§¨▲sinaḄᑭᵨ¬¡ᦪ®ḄᐵK°cosatanaḄ±²ᐭ/(x)´ᓽD|ᑮ¶·.(2)¡ᦪ/(¸᪆ᑭᵨ§º»¼½“X)ᓄrj¿ḄÀ¡ᦪ᪷xḄÂᓽD|ᑮ¡ᦪ£.ூ
௃¥(1)rc,¦§¨▲.sina=^3_______Äᡠcosa=j1-sin2a=——3b61sinarrᡠtana=-----=72,cosaᡠ/(a)=(l-6x&)4=ÆÇjr(2)¡ᦪ/(x)Ḅ£r.ᓄÈ|f(x)=(l+6tanx)=cos2x

18flV3^cos2x+Icosx)=cos2x+Wsinxcosx1+cos2xV3.=------------F——sin2x22=sinf2x+—^+ߟ,I6j2«DxwR,+—,keZ,27777rᡠ2x+^w2br+/66ᡠ145î(2%+7]<1.ri3-ᡠoᦪ஻X)Ḅ1ïD-5.(ð<ᡈñᨵÉóôD“«Dõö+^ᡠ/(X)HO”ᐸùᯠ«D/[û)=0.)ூ௃⚪ὃüÐZÐoᦪḄᐵ`ZÐoᦪoᦪ1/pqï^1ïḄ/Â⚪ýᑮᑭᵨþÐÿ
᦮ᳮᦪᐵḄ⚪ᙠὃḄᓄ
!ὃ⚪".22.(1)$,=2஻+1¤(2)[4,5).ூ᪆௃(1)*+,ᦪᑡ4Ḅ,.d,᪷0⚪12ᐵ4
஺Ḅ4562789:Ḅ;ᯠ=ᑭᵨ+,ᦪᑡḄ@⚗B12ᦪᑡC$,DḄ@⚗;(-1)"+(2)2S“B12F,BGH஻.᜻ᦪKL+LᡂNOὃ⇋஻.ᏔᦪḄRSᑭᵨᦪᑡᓫUឋḄWXᑨZᦪᑡCD[Ꮤᦪ⚗᪀ᡂḄᦪᑡḄᓫUឋᵫ^2_`ᦪ4Ḅa;c.ூd௃(1)*+,ᦪᑡC%DḄ,.d,

19஺2=4+1=5f,*a.+d=5ᑣீ᝕6x5.<5x4,J4x36”᦮ᳮ|6.,A1O6a4■——d+5qH———d-214qH——d1+35[3g+13d=35t|q=3,d-2)Óa”=4+(஻—l)d=3+2(஻-1)=2஻+1¤ফ•.0=Õ5=3M=஻2+2“"22|Þßà×ØÙ}4•(&)”+(-1ÛS<0ḄÀ᦮ᦪ஻ាᨵ3¿,n(⊈)(-1)"-/?(n+2)ᵫ2>0,â஻r᜻ᦪᑣÙ}ä<ÙDçᡂè.b,,=(T)"s(஻+2)éὃ⇋"rᏔᦪḄìí,Xn(f-

20Rᑣ஺ïðñ_(-1)°+2)□2k+2~~^j~\-(Z+l)(Z+2)2%ò+1)”+1)(2%),•b2k+2—b2k~2«T2*Tóô=1õrjᡭ>0,ᑣ÷<÷¤óø=2õ,rj÷=0,ᑣ÷=%¤óù23õh-b<0,ᑣ/>஽>û0>….2k+22kᡠbb>b>---,246sl0"ù2=4,b—h—6,a=5,b——,4<<5.4bmÓýᦪ2ḄþÂ,w4,5).ூ௃⚪ὃᦪᑡḄ⚗ḄcὃÀýᦪḄþÂḄcὃ}ᦪᑡḄឋ
Ạὃ᫏⚪.