哪里有初中化学说课视频

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/20 20:54:36
x]kOY+][r3~ۑVU{WUow4ɨTll`l@ 8 )I}/WۓhfS9yo_?X?m-GtHw򹈼VdV.:XǨg޳яnY8<Uh/A/6Oym/a4kW˧"sKV.d5rϼ/Lo<=o}ws_ng|ǧϞ~?&?דϟ=WrC_޷.(ZH.7Zx&~~~gɋ/='ϟ}zd >ƶpw܄?ЊV[Yb-b6_xZr_#rCsz[[;0__^>3SWn\CE0K2] K_ bCj?S| V׮aNnw)(ˈEeEeZ^^usG8Ċ&pc躓z@:ilr6H#Cakn"F< cjʼcH+ S{+1v.|^qfd|d<|<*UvE$qM'"W3!%عUX$ vGs鵰8|6f+ ZDS"1߼n"yyE`l^?xյT2G)h4]p);)#ꕪ{MrjMٽ&='2Dy⯶=Fd&߂^:j #Y]GȜ:z"`M*ITEeof Yb*;<@U;% bxD|q#BVw<睶-q %Oώ%2?]D4yҒ6wA]ȉҋQ|a2Hv![.p0U t0 9n3WPqQf<$jCtG9F$ĈCbS?;ȔA#|EyIBa8 TME$\l-GA'!WAlyI4B3h1#s3Cϼoek xF..}aG<6k~ x{ R)T# 91hUDny|IhDS&..+f1ru ϡQI37;c( 8Yf?l2`}4|{-ὶ`>ʸ0KgV¹g[d/6uaxr#'a?;ΛD 7r>Pxn%pMS.[_j<+΀򯙗 |;NxD\؟PN'̨^3W~JU HW@ϝPm0g yzܨh3uUbE;A%ԫO"1&a<3#{aQW \ud,{vPY $2Y=#}c!Q>ra d42EZ+<ˈ'F Aw,4xi΀}1D Aހ׬W/Ep:ŏ38;bw8ޝ96lڜgDl92԰/p*%2.`R~PZ_5 1O`yҫ9$2w5QiW%ͫJY&n2 i!Uom]"Yš.H ZsN xgjg @2**'{f*h;F [tf`6H@ [8a|*@`"V=eba7vhEgN@qPC圊|-Q62F|<;?fRv r}zozR$g,KSV>|#ʡ(f X-їYPEόkaL=?nҾ씛oE"ZU,H"ɵJ%IjE`D@C+1xfG͍@:=)Lt;TC,*FW>)KI*(-yZx?|pL^|-X7"*yWɭunpj8P!H#l'hF7`q^K PwL>"GSڌ:>3$*ME'+QhG;AYcIH^V3 5j0D8B'T9M$flhGpUQKUKwIu-V:t| [FI~5X%\(&˧F(]">=BOr߿]ʮqJ(޼Z/|庻ʐ#!O:F:C c .O?]1$b0] P;ǖ)Ȍ8gN7d9,\vEkCs↡7q~dVۅ V~CǙD}y\x& ::yO~O~x==?_L~ >rv!i>޷&F95>U.UXrS*ڰX}.mKBtzo Wוp]3рAD 1[q*FtQjj.,զj"mKD'\L.쨈հ j&Deǿ?3NX:PRLg^F?z053z};k`tSؠ )7y-w=O1VBp|5%_lvko0DJF )u/(]sV2`,ҿh2 ~[xTe晊O^m5 #(7f~<! .+AźARKj1)cLw]GN: q+dRwM=>z\y`dR x89;qnH3C( z^w@$Юo1I8.hA8 8ػbukK,i,J.7[ m׺z7@›[XY{8gJW&O#xZ Oζԯ|;VY\jVM :{+<)\rEqKk|z{8x9l;KHP(Cԃ0\k0`]S7u<%dULׯ uҘCHm.X>{\+U5S>C{~v^c gz6V}㑻i.*=h ƞvm󀫛V딜/Xa AaZ }hx֕@ڶU4TEߞ::#N#Ѐ3~m%|zFh~6ؿ.XGsĊ+fC! 0Wjq 0G\LImmuJ6 Cf@/+{}Ts?Cyg]۞aꟿi3+W.*tTRi-0pMq#=X{,.G<l ^n"||rA:5|dY׬`Nf4$ǹ:Oȵs@zSk[k5A8#w]78t]cexuzet vLIpƸ7y`0k4dUm[l:E񧃋26jⰶ"`jWc1MgXgd51Wf?aSdPڟkcf8W?);ˠ][\F*>XM+! E)h2#7ËxLQ_|+ -H'h=؛=xg<ޙ ~8`G1~꟣ O zL?N{:~!_f_-3i ;o:" Acae9 EU/lo٬-"ţ DyL;MвuMirb.)>ƊEn'UaԀT=V*Ζ<0_/ҖVE5gaO6b1 xrzAj:>V:+>g )Luƛ 1),ތv>ےMtƈ`OpU#0sР q,{Ō'y꺙Xl(*'# {frg񊗄/H^>n$sÍjm-Pz2@kF⮱,q]0]2p؁nZLO[$"zBr~D>UU/ d"pV')ddzy$G*t<ީ!\qd0S KŶ-8O-5Vn$k0qZ %Ps18]Ɉq|[zg0۪j"]#26X;J"հ'vgE?V9:&S 1eaNn|? g}DhiI([֫}2w9}&ҡPq*tG64YMkW13nK; v$4g3z0 v 8F".1,tvq۝:WaGe LH2y*!]ѱ˷65Х<܂|qOf~bcRw2B QDi7Il4O۳*>Z~0@Ix)]{ VɗWxR% B!<.Kչ4ݳ.!7W>BE!bȌ˜8F0?rclg(u4ar̙QkLfmU؋6<2F 9a̚XRRb;oY70<=ggUEG+|j+bDohKNy]hNqʳvghm{@%6<5lP["MFۇ_f] q+WJ(ֽ~ $Oܪ;IocnIav[T/|pĭW[pP%sk8+>r}V\gٳMpѤ%!4J_T@ ysդciD" -z܃engƛ "Yt,t d ]΀z"Kkm f~r}4Nq (-}2T#u~2۾]DC$1K쟜ygif>cc(~Tt G8a7 Ýq<̚HKl!uV,F_qSv0jBdO.3B )eL.bC ]j66}݉lAb.F9znjmmejLF]>+p>|vzcލ=a;qnPO# O(P7y_Ì$/">