ࡱ> n+!=%!dPNG  IHDRpr pHYs  gAMA|Q cHRMz%u0`:o_F,IDATxbd򔁁yF`_9RȂ2.C g\@?"em0jg24G h2#X#f C?@pHA` ́6 L2"p?14F'ūol{+ikzO!:A@$E ")E.?OQ^,/8A @wSm%6q0"81 =sv @ HZmZe0k _2?ds@ %f_6PD@102?| f"̭ky#n(k$r/Zg_0S %f$G (s9 Xr_:,Pdv@t+BJ L&̺Px.^~0@98,P`r (.^yC;A @4/BAn"ov6fcו . oօH27p/áO(ąiiP]*N{mHE((0ah>&Oaf#ST1|d5:Je*5kY Hǀz4=v;-*RI%R1qϐ1__qr߇zOE_ןEV0S.hԜJW'Mv>_z\7}'gxeJtuT8vuR" >.euLU} 5Z9GC':괝e$z}ʞpFo4fy?__/XqҞKE8RUpI>jUQ}<ՍۼP/>17 FA>#VR%JBwHY<~#Ϗ.xcssGrg-XR9f}O{*wުq馛h誩ζQYXViozn?y۽>U)jwq/Q?Z)%QIF;'|?q9=GvN!ZYX돓{Mi>^O}:|#*5Cjӏc}ٶ{;Q}*F\:*5eYսVMž/G_7+^x5K=ԒPԥ(yqv;=kzWWqm~ pq6Vh̓I;a3YylӮ,lO_+-]N4MwYpt-'۷VY\2YZS4TPpIs8W UNjUt՚+CiON_yĵke _IxW= M( ~eyTMK?:#?+CҎ)ҥӮBZH\rJѕ+ZMߩӖ:|m5|ꔫYVM}5Id_AEa7IjSS[qpU%+G؜vUbowgizL`q]Z\OApB~[ĊnŌ!;ɯwUfLtuS~Ij\y2O5ꟼpz5øU'K_GzZ9FTJJnJE[5p/u?Bt<7Kip"uNX7%ʛm֊nɞ6w)w߃z֭7^7ˇJEFPRVc(EݏZ-W =>q^W^H_};|Ok{g_?^?wE/Y::t\&-Prϒ>Nv`m?bC3JW[\ d!*U*ѝ)F8GMn:>+6d2ro? g'O63X[5%QzTxJu=]-eZĒ}S?UFxMxOWc)/~/O#Y4OqU6T$^<Ӻ3GO>/Th&oY'xJ/_ ?>կH4j QN;8J:}O־Cp>\b+OGTQ\Slxo}u&(pO,>Ze~V{=~n]eS׷ZDqGtZ.Zjul}>_VUCMŜaFMVkš)&ݷvfSMs>OO~p/IOi&eĵzT! Fj5ZRݺ\XVo,^8]:qCʚ،R.^5/W|X>_z E**OyUlL;}XϷ_e㖻?'YgM 4KPBksYaGǏzq~Ǫnz#8UFZJig鯴ݭN/OWBaz-YOSdN6Ѳ>pMGt􎼓R_+Y{ѫy|/LWvG?ߚz||Na駤T*(8:5%>dVen6[֞^7[YFTԩPXJM8T.w4Z/8@_pMuzjkhCXdJӽuq['.NFK88|kWOU0ʦKNpqrI7tiqpx?~വShTnPVlY;Wl7ޖW %}U*G3~,~ä*ᦱt+z+?J -~|7~bŝpǗ|1ߗ@x %鏬 =\\jti8;3U_Poi,Rg̤U4Uʬ+G~k'`_%/4Cw|G?W_'})o %}Cw|}@h?i/p ܿCw|G/)o z=r?>O5|}/4_!}C|w)o z?r?W?_!>_wE+oսCR?|σ~#`^i; /3O>i?L>iY|)oΗL>{>gg|Gɇ՝/y|>O>iV4>gg|GcMAcK_|σϔƛƛ>O>iV4_!>>S>n՝/y|)o ֓Lkѭ'y|)okI_' ֓L|σϔgK }e)o՝7y|V4>gg|GҮ՝-|σϔz1?}7C|w|}V41}Xw|σϔƛAcM_!>>S>nՍ7y|>OV4!}YҮ}0iY| ѭ'y|~gg|G1}[)|GoIb~ɏ0hL>O1gGwE}]~9|>cg/?}]~9 x~0}^п//x~09 _>cϖ!_9|>cϖCI|?/c?O|LJ-o!}_9 x~|a_~9|O\?~ApK_ApK__~}ÿi/}ÿi/?|\;\;~}ÿi/}ÿi/?|\;\?~辂ߵkK_O~ApO_Aȿog pC|)>"3C]1h3 f`4lKoX ~ Gx'´=(G](n#"[d^xV"]#Hp ȸiWG마#F]<~@V4l~_Dx4?k-oAx|p kDh:<;? #A@>>/4FߣDh-!~A~@ 8 \+AM|'Aք>C7?7?"~R?? -DKoB3AoIfxi6_E_<~D˄h?"> pa+$VxEhwl}>AVx hEh?w}~CA}"EhWKD~AV?!lHZYVvicai9^gݐ6ТwRQYਢX%ܴpܸV.*>O/- CInh(w [X:nKM</p{}Ay"70+'-Y(C{`IJNk2gqMuA%utEKV_ܨ"Vf%ket`>oud0o@'_,JFU~MT't >7mƚ2RȪKEZIv i ,vAM$4qk#F4 0D4MYl&TlCeE) #D( @Yl[T+d-Y ,]ŀ!X&@, `kؒDQ)EfIi 7nx}P{0wC 06w^O ->BeDI[*TQkbVrF; v c)FMoyp.1)ERY))G TR"I`ܤq؊Q@QW_xXHy(7 ;X(+ L*8v@VYln~e=%cL{ر)Mk/wD!g,,% \slZȌTnj3Rɿ}2WP(eQn$I_圽6i)D(Ky}v/r0܊PAVj&[!Y,CI0gF ha@P@`@L R J7@ >e&M=xua`*%iKOLjJƙ$rY;_,%IR@ó(,'x? e8E[X͌%cV3q. ǒܫߚ1Idao_p˺%iwRo, [ZKU< NH,Za@6PWFJbR( {WKV^e@.[$&VR 1_&{`M &Ŋ"V昨4ȲXDY k  ApXTp;X %dTOQiF*%W4循dJ.נ9I[IJ/hdqZVE٦Uh]k˼n[/6M$+E5v3Ka߱q I]7qE)[4Ydj, TBo..5>^RAd@Y {5~){80 7bJ-ʊP$/1t5K^A*Z%TM@RU&Ů(KB Q=lUV&[Tn#JѸҏ`.*MLzvʤ/nl#)Z/(|RI]&E8HpR!%-"w֢")G $ GnJ=E(]*] '²Ҏ3MF\Ùs}k:MEYv*( In;"(@[V@; "ep%\d'PU@'l\N> {+'dV*l&V$,(-qJ(&g`*%ʀ o `Y@44\1b /s!쩫ϕ?i9RQ~ܖՖ:dER^D [)djrk+I/yxϖ -MNk{ʹ+4mM)+h ɥqs-EBJE=JJ+&s7ۻV`Hƌuyijv$4ND0JH-a.P4C+h'8A Bpƀ'nAdŀ jJ4%@T(9DܙGe\@l8q-Y %b@ܡ_!U^V)r.e$OTF{:{1wJW?+wezyJXUh,Y}QuS eV^v6\W ?-%i4դ!'<ٮ:vO73V,Eԋl觨wXʲ:峳5:KXkc-CCDQl ̈́ufeWMuɦj]%WKZ1|9s)=v~7:4RQ)_BepvWBSElNJ,*ef4(, V + ·/AMKSAĖPr*`(=؂( {"Z(*CVHOp( 0`kPP eؙǪW*pDXd[RIX0TK+% or)fxN.{>CO ڏ|ҼdVуmzMS}]jLi  B4&$K*DiMbqh, ,0X .OmΉj arIjXV*2 ~`indd5EVg%F)`RVV@])/&Qt%Йi8&*!ÆSC_Ekl#ƕnlSᴔo*w{/05ru$s-Jy>49EZ+)55QĸV=J^IjkB..N榚q}qrz>ھ }YxJ8ӭ*qWwɛgIJ5#Z/Y~8}Wuegmj]U'5fv\{nYQA}? 1莶)h:jŸ4sΜ2x3T4UnN9o ䷷ӴCC .ڰЊX!5%5bZ+$(Md._2ռė`;>¶v aY+ 0ARXM!_ba4T(O9%۫KQK9EDw Fd]c5;.^̗ SvTJ4>m55WT]~_tV:}#~5\*メQs^ZH$Jup3~]GįAL7ƯCބ%n E+wVc=ƶJH?4mJzIBЯ.9N)Eū7sZN־ a׸댍{Zx\dt$5Ho!0y Tڇ,rByRV$ъ$ 8עMAnfbBhvBh4KW(RD5i hVo XńטDԢ;fmX8fCc$4 ؠ#DvT'c9,ݕ*:j0k "V߰*m2jjMw8L^Sz6ݘS%T-iG[W9;c3!ɜYj555 eI5Q~fJ2RnFX#jjI.Ѽ44<7IXVMx%J8:d|)jic(Fsr\z9^}NM:?w7GM$lcykRw6,|1ꩾZph+;T/5b+hBj|ܒ/&]2^!:||!V|\̷ yk=:bj4do\utQ7g^B9I3c^#{cR.0Y$U&Ssz4Bo>fR"`+0(,0 +hSo1X|AY bTVD+XHfƙCbP l@Ӹ4a7`p5-(ȓQ Y2V\Ҕ՗:*ߖ ,z=Ri9z %ge'NX1t&Z#ӾbO٩uO C^<NܼVUUINߜ N^5)x+8-pѦ[X*)^ަSujW#:s̶/4gVdW%ѧ=XԄi[mָSJm^WT1V#xTY;˰X³(dh+P5`{(Rʅ%rdiOR2iqEXZ Mtʃ(wb%K؆i$L+/cu${uc ySSk-0TRk,tt}n\.ѧoo.0x¹U'2HӋͻ3xX4:jv0)o_go/Oo'J]W5iڽ+/uD=a{FiZdWݟ3\SMϖkÞ֗TrXrscQ8;1'sL՘ 6cVƥ2%fKf.J*5ߣc-WUƎ. @`vQ2D%KD`@ m)Z$f*%Lv4d"]e 0&G$){>(-ݙI"T{}+XMI{Y}a`]zM]7oSs([zY6sG rՎJjlG;VAN 7xAvf֤F_CV~9뛀/cтk;#uYy•(,8$gkat8G/iӍ>^NUO?M*Rwl飮0yxetLjGXViMaoվUӮ=U~Zӟim3fne*妦_Zۏ;}OKՏ+nTӕNɒq5£\%FUrps7'v#L)+e^ܭYЋlٷ+egvp-&e4J $ Yğp""Z]ЂR Y!5{2[)Koq!)بC)}aE8Y1siD653S'Й4wJ9Lnrr<{ztǖ6+ 9dnp᫖j]˦UtŜGt=ʕ{M9֢DkܚgZ*,q17]i㏑i`ru9q+;Gw8ژ_j睪ϪK{'ofqFdݎM=,)g.B0VKqNؘiӚ.}FJRRsm$tU_T.Xʵ0hy=Ѝ5MNRգ}DXEB +GVH,,+>o0 y /pMXT['+ P]@ɰP)%JؙX,L2΢2f%f*l sM~D`əbTMZ[)Ltc5 \ŴF3겋:·#or I<'isJՙSN͡{M{UjهF߻%̮=XVlߓ1&gv{Y4rFs\۬uG:1|b6Wu*w\mGbtcM<<2rmI,kAд0U)Zq.9WѡGf|R(}Փ<Zi5SՅzNc+gg/&jB*\zwOT+/QO%#_RfHM]% J[Nx[bU'ASf5.c) V k& Nߺ5,N3>F@J"D!!HApp _ u&EB"HD~<24'4(Xe@ +DflufCOl*%"OE^=bWsTO {O יUFjˋ]M)qlq*􍿳-ΘknيF_IU.oЭ ëŞb요Gڠz1x*2wzJvoM҄{z]jY.\.U`Ty $ر%$RV[;[/pK4iXKR)lVSa4QE$i#6FjvdʄE&Ā{T va ۛH*3vnndѕ_oc<5Il62ۛ;ŦcŽ*K\=s'%퓪I(Y.h.lQHTB^qg;\Icl=1{7Cz.CQS_/szP3 ɰI6jEǵYU*OIzX&{GssdzI{\Evv9x42T=]3p.](+EKY=>c?hFy4t\D~vߕ/f~ ߉EFnMtzSn>MjӪҋ/|%CWKٳy^9e5n_W jpd>۩d3y`i3*bqвte߅Ugip36~VTaNɶLYlL({"is3YK8+59SM:b˷Dj!BP}Q̡ySon6rdžJ3Nѱf\`׍sA[J߂_nt͜ʳ)#܊m՜vc뮜SSWM8<$VI<?JSSم+~oCٍNr"Ӻ=%uG٨|i*ҩO>1NUz Cϭq]%2׋M/xXK+jK|2UFe&8F ЊKǒ 5'B% /1Bbl JʆP edDɉਗ2vETL XJܙ;Q*Xnnɨ`$[@Hm6܃6)l)u4{ba+}4Bim7̾'}̏|Nh]Nj18Ƨ7ɩs'M{zisA;ݛϩ\K쳟J\jFLG\Qnnpkt Efã $uǥhngف[60l4ӛ}1b' +nuo?GB R+1DXR'IsI*߷WԸe"7g%ʿݞFnϡ[\NTc˒] sY=IJiFS]RnNJ1Qx$'G̮h54-,Mn'` R IR&E-T' %Rqt"X*DB3bR`g"*H4&$T<7wq i'ԮTPYi 3{&Ee=E"rgɦYIݎ)>e|f…xy2N)>{:}SQwb9tQӨM8s,y/^2uGaٜcA;oo++Z֟knuG;%]ԥW1ZճxU>']c9XVA?T)w~w]J͜U%w [۝IF-y>fօĴ SY}qӗuiI6/,Kn+ZLaR]4·ꔦsz2^sn6Wx'fT*mr~KKZ5)jqWOD=0CEBlOp-ʉ==&MnP [`gLXJ܎4,"K﹚Y`wp%{` |ܷx$"NKh%CvzeVkI<8ϒR+N.ŏv^駁`9~fؒeǴ˦|a'UY/3躝's=lqvÿԋ&NQ+:ycƶc~shn&IqE(#ntO&9[Rݏ?~])xܯoL&3*IL#-9uSӧiTvdNqpFK{uk+oX~qĿxBd(KؗQ:2JnTL ٨L$Բ󎄚T>TE4+pM%JR3eCɵՂTOgs73Q-96X\y^FjJ*_3Ǎ,ۧw[|uz'Qz2t%[ 2RW|Yru'sNVeEW688m\p{xqz*<@C &LDKؙ$6* 0, [(&["'43X7h &iE& "k7%fX+`^v5IM#U,w'UtnK<<_Jh&M=e5W3-9 u)ɫy\=:rpgYzRܫyac jvsv,/q_Qcmk%c/Ud៬*Mg=Jmϡ]Nͯ^%Jtw~e>5+Q}Cnkm:Oz )9:qwG>rj *캗ɗL_j,Jky.T_ۖ}iQV0l6e9*+^rv3J?I*5Ieﱹ8՛y5+ՕZF4{dq%4ɨr1y;x嗱;(up?IASY]Mz)`g+{ B{,DBYXE@'DnRbJf &wMB!t %ՔWQ<3v[\.2i%EG`e&R]F+AN/? Ӟ|ϩg.:u5)nGt= RRfzUYu#o8q*jHnwOkstǠaު6Y{#MeOi4g4|86WmGj8uJv#1L:Y{=H풎N=}Iʋ=ٽ~/e:qI?GL9NrutL'R3V#~{yjFgl ӗwnpJ74hKm5N=e᎖Je=;֖PXsG<]:X:)JVJ.WlNTs'KIMJDփ^^Qk _j*g)U'p+CD1\"*0%)My$StHDqKVr"MZa,Ee5B DTS]J N݅hkK`3m=[Q2fENIpܱ ᪺^:>N~' c}+wuF}e9tq9Tut~9u隕$ ^ǠciBt(jbor3-lt}lr Z+W1ᰴc.[5RF:WY͖N 9wP/O09;9QTvmtF|V nx#xΣk5-lruNYj߉ǎS.xcu*s_maBm+XvS][Nkj!Ú-u(>K)YM9Aل%l4ӿS*Ch*flqWODB+@&-BbB.+ଐb{ nʉfs} fo&[wKLݑ؉@Jج|&Y7m3SQZOcQοCJzȹPn8r;}| tx2pӾoV2Wjk1o &gըFYL=2W _Ny˵âf:OU}y-}KI?#;ь9ۮ]3MCKN M+.o _ wK>7>Zx܍9y^8|UYrϴl\[1+<=eUߢ:ݮyq#GMr&{)X'| u*O9vFzKB4,Ev7&KA~ѥF1Mlo<|>VYw9:hoD!lrkn̢gNT[1T2(ZQ~gsNvf %JObD W(([! e&fTT);j%ORgde/`}-9ۛ+ bdܝIYlL,obYɤb5~ ]1X,KnWu8VPNџc=Y2njRzyߵu_r /'ȕ=FsϤwYv3:^΢# 6QcytÍJhz<7x3H_'7V4Y\_ʕ5cӫCO_exq˯r8Ч=tˋԍ=4tvrYF: |7:1۞]:QJ8)+Eu2m GJwT':RY]9NybY+)][t&jFrI-9KÊ9jR+g"+M^_5np2G^w\sxtqvH$0A%Y@K%KP|+3BYDȢer!*&N3L_"eY H d-eDf&M[ ;$JvEJmu"NSL+k[+ !4:G7dϓiϪVohg) uϹ19e慶:LX]i4٘3pNӜv=h<vǍKcEE~9tǝN5ldró{\J]2rf\;4Kiy~X?3rjFOdsI.M >876u/hUVJܞH ꪻ9$Y^Ui,Kev&N45ضgEI(AXHOi=ET{'QV[_*RXS12E󭦺w:榮k.d2S_Vh)ÈFmb3;4.UF ?8R*ovz=ón? i)V:iKS)M7d5җJjuĪG}~ǩ/lr9:Mͼ$q9)SOQSN~Nu2+onˡr˩ Gl+c]WT !/=}xhƕ%Z>^gs:c5OF-eTctp24νX҅LSWj=58btZj$Qv#=Z-yd+}Uܩ(Uӗf6˟Pj)Yǩi*c5Ԯ?#@& R,O`@R6VH O`3([TLf5/LHv%䰩R&YʀWHKwTRpdj2ͻ݉,gbʻ!:p qYxב{ɲ9kE]ǵˡ H+J986f:}M N:i8JQlĴ(84[߳+KBtmv/雍FT):&̒DlZu!Ir;/̌j˖F>N>U^ّ8_w6-yYv8U'JRnW3Z՛̯6cٽtqJrw=m:QocrWF_cYzhW)ss5qי+)J*QיN E(] dVޤU]&SN"/=QQF_fHq,P MNcR]{MFR3q}er-4w ϶[.F^>|QSY'N/#z:4oxBRٜnCI_#VW6-8NWnWgsJSRy@pw"R!P @ Adnor+t"vD+<3P{26}٤KͯJDnX .v7Փ'Օ*o]fIi4Xc=F6fE:]Տڒ6>M}4\Ӕbݎw XAY<ӥ;*~?t1 I?6ŷޡ=,(׭w*[LJfki;F>+Be GNG7>%Д l#]i_LӥSkҗ᪮oNM>y>V.?XKNƣOVЯF*c^o$ZrBIŨX}~'?\juǷu#O8fXw1k j$f_X_C4fn݉#QGmˤc>|NukF;9K-;z5)^*fGe=TէV4ښ[=>OCj]YNOBymGI%]⮒xəN);ʕg3iKG_dc8>j6$\+7xzmDKU˭:̾gM m)Jᚵ̙a\s<ҜNNwf1M只4)'uuU-<ݟBɺ3e(ʥG);>B[,ڙJ_jiF>T9MLfWl4w%gs6 \ƵU (E79lP֒dy#lwv5UkYROُ6uhhlrߪܢmI[i4RkkkuJ|Iuw3lU)ӣJU59sGGLy)_. ԕJSwP[x$zjc%DXbM&\M0`;W`%[9>Ay* `%KxKdj2MKKK?L]3lTK L!\Mȡ7ؙ;+lMD ^a)9ern9miI4,Gw gMJ 4#*_zTo98ǷK9.KGMY{ 㫕R?oK$UۭfL8v#I/h͘ӏ\ӹ̪TPSJ'gԩ>_D? /Z.gt}~;W *fx/>lgRz%ZR_~)F.5ਜ਼lbOӊ5^me_u3%FqRrK,]R )cYviutKޝE%3| o(+5sQBuuԕC/͘鬱ۛ5J_ 6^ ;uֱsufZ F9M4:YT朿9f~Nk91c.? F)vΚf;G;rֵ|.N:}Uыkpqv`( -L\Msy~eBlW*20TD:ڹc5.]*2;;nMWqY5mKhNHdۗADɓ IYg)4oPxMmp%uv&Uf㷸[4-vy+$i,Vk(*+Qzpk|r2U45[;"eiBpn EW(SWA x|󔗜k1雕˷.iISyhI%-},{zWI~V5QVF8jmuSj6D[S(*qQnFw986Jq,5S[ִu-4:|\6fQnuaw=R񓦜5PW=fpnJSVO33R u,te0NNZk;N?EU lGU)ed(٣cXeDWVnJ1|\cJBtQ5Myj]Drӏz)MHiMkccg^|*ko NRWow՗^ͯROWCEB*ᚎslUhUgMs]=rƝ7[U4vFŻktVeBrIӕU oD+&c{H>MlvRv!DșlP dVR؛7ؙJ@[{6 mXnI2otRBeP[IJەJ2RN͚b=Po%)vʔ=XJV.{/nʬ|3nƤfq@3 QS^&;YQ򸮯\[Ix|XsM55hCG5Z{SPB3V}lh׊Pkcښ7gnIj*ԟ4l6*MSn rqWyeIyTVmDgrau|!qٶ4GIg;VQT!N+=-GʘϘ7Y75j£}r:Q9QiJ93Μv쎘OTϏJQ:cXk0UgprI^'NfewcQt.zN*xe~ˢ;azm:k[ ޞ)_Ir9c'gS#Ջ}@@K"Dʕd3R"M/#Q)+`* na%w.SHRH [ 6ƣ%H$B,ڶHDY~edYvgV],I8Ŭ&؊Ky(cn˞rt?TnuZ(ݥ8T$s^ӽ5Z)ԧs/4ކoWdER6ZYvHM5.оRFJ2ͫNm[6yYra9\kjz۸RGWꧧ/$qON1uZW]hUCWԏucs_Z5J1/U~g~=E.h *uTlVDMxg>תgs҇_ ecȭV=j]*Z6qˢ8+f|(?gL0szsxM3Qi6Ν=_bGm8;8Mg˯?"e eH0KKcS]΀H'2,B%d2sy5_Pء]XWH¸MٳItK䷂N߹Q_Q.Yv{Rj2bĵ&fݶf5g,I\v[رR˵X >WKM6G,'UJݞl$ٌm]{҂vdo\uug+S\Mu8IY&A<+YU( 摋vxB\LƬUQR/WFԫnɻ/jhyiF+v6TTN{2]:hxy3R*]O4p]GY" wU>3ʬj*ʪIgVz*;jiZ-b~\ǟIWWŮoRJ]-cӭӔIߕ5=Uwhh+Yʖv9wWT)ǚrQ^f40歨vt'5:m ]:kYncϕ:5vo :h+XZRm1QJF * ]';/{Q{c>c*b/ssvp:nY3n#*@ReR%j|fe.f&ʄ&Bl M',7B!'mQ-cRQx,f'fBenfTg+߿l4^F&5NV. dE+ݲ5q-M7MyT+EsSJ>Իcj֫[v!SuY44Jx5xD;V ɝY,d^_sNKE>evTN"t$e%rP4Vm8tZ=nZqY ekySqmYK]]rN?ޕEͦ;3-}WʕOn;ҝY=V3p]J,j]H;|)LoTTisZUonjM,y^=/ܽ(r+~G+㦹v(WcKçy] *E=kNqxJ^S2dc-] tՍxŭá;)QR:j^G.~$Ԕ\WF{}d4QӎGN3pvKܗb!R3,eߑ&m k)s 6N]r_MAH"ͤE=社ᵩjuUb.7&GĴ(j)F5⽚L=ݼWa:u%iv3rݞHMEK^`85+S7Gcԣ?F"j_JQoQV?~%/OK8j5z)rEuǯœ7/hQ5ʗca}7rcKȕ`ͭK%-4Ŝlt o*Y٨)2$FYX2K7b9u3+6eq)V*luK9/.ft$BRx@rml3hQ{gqҹb)Y%c)a[ շ+5WpLwI_YBqoy\ʚMk!&PBWK]Jv&OB3v-4 ay)e#d1vgN2v}_CjT]Z<''xd찒1-٪.gAeB.9\=Lإ%dAQ,t.etIhsUg<+G[*U &8GM Z85 ½3:@秝v(Rie/.^ qMF۝QxG<⫫ׯ Wu$7ZZ MGbB#js[7F/9\Z;9:%)~E蛽{tZekظ b۴LҴ`{7@rb9;ETiJ.,x㶔Un؛XJMbTJFr}nj2rI]ԙͬ&mLVj&Sv*"_.|ʋeԍ%IcqCo]Y6)F+hΤْ-ᔦ!ydbԒH=j3JyJJE{J%%YyNi;9%&r{)ˑg?ۖyXk rkyD:nD'bN+ńT"١%I[lz*ӵ^2)gkQR;qG<~W. um1?JX4Ē0JVX6ɶU[cy3043t&$Ez[eer+{rk~ν[VUk+FLԧ:As.5eO#7&n1EBoyf\[8Vmsӥ ܞRt)MԡߨN:M|MEE)/+'sW*' [5OQ=iJMu YztQɌ4u)7/pr\esU+-Z6зR];>ݰ-W3W LFR3jFYTbi)IvجY%; E /?jIr;?/.3_*{)c*ˢy.T9nD펥6z+%5b/+u|p&Ļ"Rfv%߽rDz Íe٢nx%/?j^#,{;y 8ngli{rvopnE)t3+ɭ-EH3-5MK :qOr6+lLYZ%$#ni[;f)SjN⹖b6jA6c-%n\ν &ڕ Z ~#hg4T/m9˛xnjmN0mydZt6iPsf⾜qm]{OF=YϧVo'1964`Զ}tTQX8mY4trͲ'7RIlI478ڍ1rE 19Y7srD+&lrjDe9X7-ffiW%t4o0rmX"bKywlR)g %KEݬin\/vVm ɼ` &O%bf=rȠġ @+'Bm_\a&dII-=ʃv_ ~vaWo?8{64g&5Myۮ=izfQRT~vpc5{nY$W2p)m5QSfrcHI-kU'fNV-Л{mm;8T<5`{g5og?'nt@she6MEsqM*d},+4j>`N/'Kɔsr$7rsv 5%Ms9Tt7+ 9~E;4NݶDTTl$ӟ+mˤ')~'mlZA*Rjۉ4RW MPK&Vy5קbmҾ=Ÿ'!Iuț]6y2gaI`4Qtճ{JtGK67B.;M u.\gb{$ۍʷ$STp:t;+SUT)nwr˝3׊v2Y,B-wԗ*&IpJWVMwbof d|'uO$z-aieFSHe9>nMPٜbRf4j; #^"k i6?"e?;I &}C$׳`n,*[[;HԄ7YqJV{Y]XvNLM6l.&P-]Wdo<ݛQ`Owk>tm&Ma gA&܍4rd~fsVHe,MOEfȔTKFrlivBYOvycRi}_+9I[ 4>B%"M_-)>N]DdˣisY*e6Wi?p:ym:tVo!s4vk{ j )1\mt搃o+Ziy/J ڑIY2)po sle8VN;=q.biZR\E;,ٽf$vTRV@ r܊e- BlM9]ThJ薍ǖW}i˞ҟU:Mc*rF*>k'u~ j{MiVe9䭷TtǞQtS^tѫy^NGRr̷ ɩnI᤯8S|̘MHh&X+U8&A=TܨY.gP՛6-4ge8I;>:l\\K1r'c|L:fv)<NVW3rmچVQNjY}JMQ^hkn}؜l"rW/yM\uʉĕd$V4ʒ.i*2ݷ!̩KED:/&Ub.Wds>29˵{%]Q+%c(5{@bWKBEY*0} Sc+FG5BOrZԍf*0Fvޔ "RڶY<ȨKbwS;=*Q[-{܈sHE"o_7j2qV|{;VؖiGgvRS@kbי*pXkf,$M-Y/riŇ*SCڌG1Ts%+Y4$S&KE1PlźUrf|qj7Y! IɤExR1nѝi6Lֆ]4e>e)+1rͮ3gO[je8%nY#ݣYz$DF垦[37,`ԌZj-9}_uSqiŴnk-FԨ|̯wriݜZKBoCIpJ!{KOK];k2m*%rY,%#9]v34\+4i eBo * j-Gk&FX&\׿M{5kd{Qo~`*w̾/bRiM7Hޝ,mM.-nF]WQR(=ʑ"8JrޓJJʽE.\ߔTb[WCXZ;` ,v$UESWW(K]EJ ڔ.a(L^*[N،L9`Fq9/ϩ[2jȜN쒨ѵ9lS.f԰88ob)JA{HiU3 U#8Un3ohOcfsf5ٕI/5e+f.m캅Fʬ'~$`q@kR@9[^԰%NtTrt J[L}݉2{7P{ 2);,I+PeDk*\ބ!i>dڝ$##jqVvErtѨ${3v}H"Rߡ.5|e:.M/L쟼I]`;)fi#G5K9I`.aAsI$}M)PuW5ؖ.U?"'W+*\˕.b*W% )IӍwFhYt%.`ԏFӛmO7-亳y&'! .iX,n?Et* R'6vPNG  IHDR00o pHYs  gAMA|Q cHRMz%u0`:o_FIDATxbd򖁁Aa砸 0dF b:`y@n z@H1r,17S@1A&QaO6Vf*P !@4Ԕ'y$@47+?\xph4' K&p5ÁO{ ?ϲɶdņ Ʌ{Ou&hו ~8eJeٻV`/k ã)@ѽOw1+ Pl@ HE V0Rd@ p'>6_Qd@ѽ- `fP1_Lqf ƀ0'퓱 ~eаZJ HrRPJ71^r XHq`2\!8i;=@dp{<0-sVPQ4YnL {d>`P0^j/;  4X@ yА@i+`W/@ hoPw @?_q ' s@Z8Q7z+&Ĉ fA ``#ɽE'IENDB`n P$, ̽PPNG  IHDR00o pHYs  gAMA|Q cHRMz%u0`:o_FIDATxbd򖁁Aa砸 0dF b"՘K"jLi 1?1Dr (30112ra; nu , @@hc0aƞSXQ{a!HM%`b? (ԯch;͠,pfw8,<$@LԊw?0|Y H?yٱ'ba> &ASMa@rD~ .>-L1"YI Ͽš d/ E =J&<ܬ8@Q<@Th'!"=ly2 (j*1YJ12XI=G^K|@${ j S>tö=N0Y 'q@ >p>֗}$ ^*Nq:?\RBH)7ٱI^d֗l=aaiXC :09>ز f<.ڋ791..1YHv_V c[V, 9eCr {]Ss1bO{ᤲSaF$>]BN';c6HT8D:YU .'ўi2u(zQi6p@\B>n{C. *c6!=hZ}⫠$N ^5 !/ yHAMuhr!uԝ ^*/(rZP>m*qRwIR!55uV)5eM uѢz(B<-j !ԁ,5@%ԆlpMôBzT XdX¨ yRB#`#Nc{7R|"\7i/9`|a_u@ _F%~ʂP$. !ۤkfrK08rIDQs++jX4Qܜ ሒPA {l4aE%x˰SXTU"X| }x'Ջ"& w7/O[Vnn5ڻިƠѴe|q_b5Ѝ@B&ҚfHYDA}QYs{2zU^@BXrf 3//me4z<6BHi^) ZG/,zo7.. ݀ygo)weZkͽĊ1dOT?JڴzR/F?i2Z^HxBJR9dځH{Rℇpܴ%5 g;o!P[}@%6Bp/X._I3#uK׿XOlMr!"erŧ!,RyNb@c>h]l O4k&K2@ i eį!̺@vr5Ț@YfD^K+P,_3DNϥ|ɚ:K}r4d4ԓ @$D<%-*O$\J|ҳl[ǒEy@=گxN%'$hIa |<+ $|Kq:,x).7D\- Z~++xO[e@ 5 VsB)<狲e9<~F% C (A!`N7Jo))sGr'j! Yg]dj/)Xi&Go%4Hm&UJ[{/JDFH) ėxv+% c)``U _JPXP-s5Fw֕FpRw-<сՀC82yTᅧ@."\}CJYnWԓGۮREw'iPà d7wU pTxE:~h !Q{k;XE[eɢ{9E/DlIqF3ԁ@6Z254TvM{̘VzC"=kH)D8w3eH) bXvT1g- H[*toIr.ߥc+J jL7;&4dme.]Boh"7B#V}iD(.fO]ۈ8jo&Fܹ Z^ t&IS;B ڥ7wj ڡ7WI\!ꈚ kz`tةw^TEt%YX<μy \̓WFyEj&Ua@oEԿ̼/a7 N_޾ڔLE}rұF&5v}£mb6iz8o f:dԬILg S#+Yӝ|<ݴ;P'3 Pf* = ,Lfj*TRjO' 5C1j @І)~2-p)PFea:Bœ*H"$ aL< p۞1>>"s B5o"$sU/MvGC. @'kD 8^ šNYֵ'C@0Dʘ( UĚy=tlJ7B7u-Ύz7 p\' ?qL|"Jt&w-a5r>b#=DЖt]V }Lģ1Ҕ(is  rҴ4k%;m2u=&ڐ] p$=!u* .!.5꧉scTK:8ߘں yUZ«#axJq@O\%q72b햊ҽ~[ 0ZRjoUh~UcT͊+PGBB'h\@̒᪊k+q<~dQg/d ~}Cp -20zFWլH)]}z < v@ cPi9})[-.6adς?@"pMt 7=t|[֢B%J7ۍH#ha>vS(}1M \/3 )VtTSU6iå E[M5qBN_;I@O)^DTl;T@=~B[֪腩?un C5BYN2Hd@ G\h%`ܯH_ Oqh}ܬPgQ'ƾ2fD)i/"C"PE@>Y~J t#]CLHXe_].Fkm q߆%>v>Oԭ!VZ13xy,9f/?QyѧUrlj (Ɣu=WK$Erm*hyL'fCpXQFD>BJ" up 9jaPV:, @ }C, 6TI4JŲgp.%R}u=\XDL .,@o@>`eˈ05UxA-XJ] eڧkD^㧺5B't7LƦ_m( 9c}8w~)NȦn~)@D',a4_ 9T{:`}ݵeBpY@;D/H;ed~ E t'qר}!dv 'X\f-DL@6-Mr鎒V,> JFhwa! BȮMIENDB`} (m  H NEXTPREVNEXTPREVBNEXTCPREV8$Example/Ch4X4C.pptPREVD/ 0|DArialra h 0z[ 0De0}fԚra h 0z[ 0 DTimes New Roman0z[ 00DSymbolew Roman0z[ 0@DMT Extra Roman0z[ 0@ .  @n?" dd@  @@``  # C "-  !%+$ v8\>]%( ALb$+!=%!dR$ȵYo=8L$64$b$Et* R'6vGyb$ @Ul\Oί^b$P$, ̽P($$$$$$$$$$$$$$$$$$b$,%xZ'F 0AA ff̙@f}g47d7d z[ 0ppp@  <4BdBdL< 0ʚ;ʚ;<4ddddL|- 08>0___PPT10 ZZ___PPT9BC? O 52 * 3/   ` 33` Sf3f` 33g` f` www3PP` ZXdbmo` \ғ3y`Ӣ` 3f3ff` 3f3FKf` hk]wwwfܹ` ff>>\`Y{ff` R>&- {p_/̴>?" dd@,|?" dd@   " @ ` n?" dd@   @@``PR    @ ` ` p>> .& (    6  `}   L cN NN}/kGrjL#j_    0|  `   |0 cN NN}/kGr ,{Nd\ ,{ Nd\ ,{Vd\ ,{Nd\    08 ^ `  X*  0 ^   Z*  0(  ^ `  Z*|  VA޽h ?chi-blue2"@` 3380___PPT10.E  -!|1X- 0 x@$(  $ $ 0hs  @9    Z*  $ 0Dx  y 9   \* d $ c $ ?Ay    $ 0`{      |0 cN NN}/kGr ,{Nd\ ,{ Nd\ ,{Vd\ ,{Nd\   $ 6  3@l    Z*  $ 6  3y l   \* H $ 09g ? 3380___PPT10.? 0,(  , , 0\S @9  S X*  , 0S y 9 S Z*  , 6tS 3@l  S X*  , 6 S 3y l S Z* H , 09g ? 3380___PPT10.A[ rjP(    6P.} dWlv2Neka(u  $3 H  0޽h ? 33___PPT10i.z +D=' = @B +l `5( w   s * f<0 P ZF y = ax2 + bx + c vWPv x *bݍ "   >  z n  n,$D 0  0h  !  30 2\N n  nN     h  C 8A quadratic curve    6m  e y = ax2 + bx + cN  fB  6DL L fB   6Dn W    0 # # 5y 2   0 4l t  5x 2Rz ` :mN   :` mN,$D 0Z  s *T f :mN . ax2 + bx + c = 0 v9h z   , f  6Gh.Hf` 8   S 0Abtn_nextj`R U 0  S 0Abtn_exitj`R@U 0U 0&z K    K ,$D 0  B G4Hg Kc # j x *bݍ"  B GBH  T t j x *bݍ"N x @   x @ Z2  s *3` @ Z2  s *3+ { ;   0‹ x @  e(x1, 0)B 233  0ȋ   ;  e(x2, 0)B 233H  0޽h ?/  33G ? ___PPT10 .3Pz+:MaD ' = @B D ' = @BA?%,( < +O%,( < +D' =%(D' =%(D3' =4@BB BB%(D' =1:Bvisible*o3>+B#style.visibility<*%(D' =-o6Bdissolve*<3<*D' =%(D' =%(DG' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<*%(D' =-6B'blinds(horizontal)*<3<*D' =%(D' =%(DK' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<* %(D' =-6B+checkerboard(across)*<3<* +& 5-p '|@(  |    |#  ,$D 0h | C 8A quadratic curve   | 6Ջ  e y = ax2 + bx + cN  l n#t $|ntI,$D 0lB | <DL 8L lB  | <Dn0 W0   | 6l{ ## C 5y 2  | 6Ȇ{ 4 t  5x 2hl  } | }.,$D 0X  | 0{ fc} * ax2 + bx + c = 0 v9h n   4  | <Gh.HfC"? @ | S 0Abtn_nextj`R BU 0 | S 0Abtn_exitj`R@U 0U 0 | S 0Abtn_backj^R CU 0F   '|  | | 60{ _f"`  Z vWP vNޞv x PWj L-ZF" $( & _ |#  ,$D 0& | B!{ "_ y = ax2 + bx + c y = 0X   `r | 0l  8  "|  ,$D 0ZB  | s *Dfop0 0  !| 0X{  88  Dy = 0 " 2l #  %| #,$D 0 | 0T{ ! A  30 2 | HHO{ G8H+ # c Nޞv x PWj. U$2 | 03C"?` ` 2 | 03C"?+ { [  | 6L{ X@ `  e(x1, 0)B 233 | 6DW{  ; [  e(x2, 0)B 233 #| B]{ GH  n  Nޞv x PWj. U$ &| 0@c{ P= d cSq $ 2CH | 0޽h ?/ |#| 33E=___PPT10.3Pz+ \D' = @B D' = @BA?%,( < +O%,( < +D' =%(D' =%(D3' =4@BB BB%(D' =1:Bvisible*o3>+B#style.visibility<*$|%(D' =-o6Bdissolve*<3<*$|D' =%(D' =%(DG' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<*|%(D' =-6B'blinds(horizontal)*<3<*|D' =%(D' =%(DG' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<*"|%(D' =-6B'blinds(horizontal)*<3<*"|D' =%(D' =%(DG' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<*%|%(D' =-6B'blinds(horizontal)*<3<*%|D' =%(D' =%(DK' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<*|%(D' =-6B+checkerboard(across)*<3<*|+ ZR @ (     S 0Abtn_nextj`R U 0  S 0Abtn_backj^R U 0  S 0Abtn_exitj`R@U 0U 0 u 0X{ =2 bPSb NvStc ^KN00 2 CA< v <{ uuf"` ,$D 0 x2 - x - 2 = 0V(2  l I  ~ I ,$D 02 w  <Gw&H-fC"?PIZ x  6p{ uuf"`  | x2 = x + 2V (2 B y s *Du{  ?,$D 0 "x2 - x - 2 = 0 v9hT  z  `   ` ,$D 0N  i     i j {  0P}{ "` i  6 vWPvNޞ v x PWj n(2822(2,N 3 d    3 d  s  H{  d  y = x2 y = x + 2d fr t  63 2 }  BGw&H-C"? ` z  0{ TI",$ 0 (nae z x2 - x - 2 = 00x 2 CA"H  0޽h ? 33$___PPT10.p+aD(' = @B D' = @BA?%,( < +O%,( < +D' =%(D' =%(DT' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<* %(D' =-6B'blinds(horizontal)*<3<* D' =%(D' =%(DT' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*v %(D' =-6B'blinds(horizontal)*<3<*v D' =%(D' =%(DG' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<*~ %(D' =-6B'blinds(horizontal)*<3<*~ D' =%(D' =%(DT' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*y %(D' =-6B'blinds(horizontal)*<3<*y D' =%(D' =%(DG' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<* %(D' =-6B'blinds(horizontal)*<3<* ++0+v {  ++0+y {  ++0+ {  +. 1``2(  `l #  `{# ,$D 0n ` S >A quadratic curveh#  ` <{  fy = x2D  i` S 0Abtn_nextj`R U 0 j` S 0Abtn_backj^R U 0 k` S 0Abtn_exitj`R@U 0U 0X l` 0 ZX m` 0 wX n` 0 X o` 0  p` <JU~  : X q` 0` X r` 0C  X s` 0&  X u` 0zZX v` 0\?ZX w` 0"ZX x` 0 ZX y` 0 ZdB {` <DjJ??ZdB |` <DjJ  RB ~` s *DjJ  RB ` s *DjJ yy RB ` s *DjJ  RB ` s *DjJ RB ` s *DjJ ? RB ` s *DjJ ? RB ` s *DjJI?IRB ` s *DjJ? ` 0TU  5x 2 ` 0SU 5y 2 ` 0|FU ^   -2 -1 1 2 " 2  h(  ` 0,U  30 2 ` 0U  =4 3 2 18- ` 0@2U p ,$ 0 >BQ iQ PWPvNޞ v x PWj/f -1 T 20h" 2 CA^  QQ ` 0Ug  ,$ 0 V@\ e z x2 - x - 2 = 0 v9h/f -1 T 20 ! CV l ` "  `C  ,$D 0`B ` 0DfjJR` "  ` 64U   ^ y = x + 2 8 2X ` 0Zhl |  `~| ,$D  0rB `B BDo| | rB `B BDo  > ` 0+UC"? :j~ku vWP0 < 202C$L _ `# <  ` B< U"_ y = x2 y = x + 2d `r ` 0 ` S :Aexample_1_chi L$D 0 U 0H ` 0޽h ? 33___PPT10_.OP++B#style.visibility<*`%(D' =-o6Bdissolve*<3<*`D' =%(D' =%(D3' =4@BB BB%(D' =1:Bvisible*o3>+B#style.visibility<*`%(D' =-o6Bdissolve*<3<*`D' =%(D' =%(D3' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<*`%(D' =-o6Bwipe(up)*<3<*`D' =%(D' =%(DT' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*`%(D' =-6B'blinds(horizontal)*<3<*`D' =%(D' =%(DT' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*`%(D' =-6B'blinds(horizontal)*<3<*`D' =%(D' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<*`%(+p+0+`U ++0+`U +[4 4@Ph(  f  S >A quadratic curvec   <t*  fy = x2D X  0 X  0 X  0 X  0   <3  : X  0o X  0R   X  05  X  0X  0X  0bEX  0' X  0 dB  <DjJdB  <DjJ RB  s *DjJRB  s *DjJRB  s *DjJDDRB  s *DjJ RB  s *DjJ Q RB  s *DjJ Q RB  s *DjJX QX RB  s *DjJQ  0J  # 5x 2  0M 4 5y 2 ! 0,U.   -4 -2 2 4 " 2  h(  " 0,_ 30 2 # 0a};m  ? 16 12 8 4 8- : $ 0XfV" ,$ 0 x2 + 2x - 8 = 0Z 2  QQ % 0 m #,$ 0 H:\ x2 + 2x - 8 = 0 v9h/f -4 T 20 CAL X ) 0tl { 4E,$D  0xB +B HDo xB ,B HDo{{ 1 0yp_ VXx 2  2 0 ,b(W NW-Nj~kuivuvv} _ ㉌N!ke z x2 + 2x - 8 = 002 2 C CA!@ 5 0D|O,$ 0 x2 = -2x + 8f 2  QQl    :  ,$D 0T S .# #  P / Nx@"`"S $y = x2 y = -2x + 8|F  `r 0 0 6 0X  z \avoze z :  Hl U  ;U ,$D 0T   7# UA `B ' 0DfjJ  ( B"`   xy = -2x + 8 D 2 8 B"`   pn(W y = x2 vWP Nj~kuv} y = -2x + 808Z !C,"  ? S 0Abtn_backjHR U 0 @ S 0Abtn_exitj`R@U 0U 0H  0޽h ? 33___PPT10.OP+J3D' = @B D' = @BA?%,( < +O%,( < +D' =%(D' =%(DT' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*$%(D' =-6B'blinds(horizontal)*<3<*$D' =%(D' =%(DT' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*5%(D' =-6B'blinds(horizontal)*<3<*5D' =%(D' =%(DG' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<*:%(D' =-6B'blinds(horizontal)*<3<*:D' =%(D' =%(DG' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<*;%(D' =-6B'blinds(horizontal)*<3<*;D' =%(D' =%(D3' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<*4%(D' =-o6Bwipe(up)*<3<*4D' =%(D' =%(DT' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*%%(D' =-6B'blinds(horizontal)*<3<*%++0+$ ++0+% ++0+5 + 0 (((  (^ ( S $Bx    ( c $ $     H ( 09g ? 3380___PPT10.`c@r@ P "fy*2 ?I5l$ ? 5 Oh+'0T `h|   v 1 HesterMCindyS157Microsoft PowerPointP@@@(w@{eGSg  )'    """)))UUUMMMBBB999|PP3f333f3333f3ffffff3f̙3ff333f333333333f33333333f33f3ff3f3f3f3333f33̙33333f333333f3333f3ffffff3f33ff3f3f3f3fff3ffffffffff3ffff̙fff3fffff3fff333f3f3ff3ff33f̙̙3̙ff̙̙̙3f̙3f333f3333f3ffffff3f̙3f3f3f333f3333f3ffffff3f̙3f3ffffffffff!___www4'A x(xKʦ """)))UUUMMMBBB999|PP3f3333f333ff3fffff3f3f̙f3333f3333333333f3333333f3f33ff3f3f3f3333f3333333f3̙33333f333ff3ffffff3f33f3ff3f3f3ffff3fffffffff3fffffff3f̙ffff3ff333f3ff33fff33f3ff̙3f3f3333f333ff3fffff̙̙3̙f̙̙̙3f̙3f3f3333f333ff3fffff3f3f̙3ffffffffff!___wwwݼ¼¼¼ݼݼݼݼݼݼݼݼݼݼݼܼݼἼݽܼ¼¼ܼݼݼݼݼܼݼݼܼܼݼݼݼݼܼݼܼݼݼݼ޼ݼݼ»ݼݼݼݼݼݼ¼ݼݼܼݼݼݼݼݼݼݼݼݼݼݼܼݼ⼼޼ݼݼݼݼݼݼݻݼݼݼݼݼݼݼݼݼݼݼݼݼݼݼݼܼݼݼܼݼݼݼݼݼݼܼ⦦⦦⦦⦦⦦ަ⦦ݦަ⦦⦦⦦æ⦦⦦⦦ަ⦦æަݼݼݼݼݼݼݼݼݼݼݼݼݼݼἼݼݼݼݼݼݼݼݼݼ⼼ݼݼ¼ݼݼݼ¼¼ݼݼݼ½ݼݼݼݼݼݼݼݼݻ¼¼ݼἼݼݼܼܼἻݼܼݼ¼ݼ¼ݼݼݼݼ¼ݼܼܼݼݼܼݼܼܻܻܼܻۻܻۻۻۻֻֻֻֻܻܵۻֻֻֻܻܻܻܻۻܻܻܻܻܻܻܻܻܻܻܵۻۻۻֻֻֻֻܻܵۻֺֺֻֻܻܵܺܺۻۭϭϋϭϋϭϳϳϳϋϭϭϐϭϭϭϋϭϋϭϳϳϳϋϭϳϳϳϴϧϋdz歭ϋǢǦǦDžDžǢϭܴܵԭϭմϳϭԴϭԧܻϵ״ϳմϧeeǭԳԭ΋ϨNjǧǦǦdždž՜.+,D՜.+,d       pùjpPearson Edu. Asia Ltd.VYMA  Arial sөTimes New RomanSymbol MT Extra w]²]p v 1 v 2 v 3 v 4 v 5 v 6  ϥΦr ²]pd vD 8@ _PID_HLINKSAt0 -1,-1,NEXT -1,-1,PREV -1,-1,NEXT -1,-1,PREV -1,-1,NEXT -1,-1,PREVExample/Ch4X4C.ppt -1,-1,PREV_ CindySCindyS  !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`acdefghijklmnopqrstuvwxyz{|}~    Root EntrydO)Pictures!Current User SummaryInformation(TPowerPoint Document(b8DocumentSummaryInformation8Root EntrydO)pF @Pictures!Current User2SummaryInformation(T   _liuliuliuliu