求几道九上化学奥赛例题

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/10 00:25:10
xZRǶ~9UIy2$TR9gTN%{TRs^@$ W s M{g_|Wk4N Lw^o^^̊]nwHcqt{/gYԿ"Qjkǻm9.#IYWrcI^Y5Dn5ϭf6J=ڵ!WyڅjHDTT=/onB ڰ:{v%G–D#Ugf @S)Y}Oy$>%-cL'w?wIJ zj08eoD|+):5|";b!&b1Ÿ#kybUvL"bI^@E$ܣ 8 |j-|/eܜfAI;S{"vUgDbAbr)EdwNE2fŔEv0 7XG9IySfbCg z{5!cm!Y:"(1 +Jb \#h4&2" Jq7u,ӪVͪO1v@,_ٗ]ҮfD}5dƚ(erffz嫗_M̼ =!(bsݞ}ױ_[L)suY}ҴnLqi?¨!wsٱ6HmP1^,#'OovjeO!Lj7x*kԽX"j9{>h$ȦE+OU|ɗ 5FrC{Ҟ7jf`<#7 ꁅ~4 !oK!oXD(73VdCcCU'9M/CW3Gf |E:FϝW'O1BbY;9ެvW|ϢPЭ$xYaV>>$DFe8%2_`H0zD++3+"~aXL>@<ͣ?9CYNc1 >g<Bg^1 n݌96vۻr=1.:N v;.ŲjmnܲHƜ# woR׺Su#nxu^EXYݞL7ĊU;H!,P'ޞSWLUgQR;vZ#ZQ|hۦLW&d1GYVct9`eM{/bgraAtKrwU#~)07lNKԺdyrm*kPf#`BKTLEiJ[wtǘp:4头] ak;z;V; ͷxVUϓ Ȝ>eTCw ;˲آ-.FdB1[9{//upnl nF15J6xAv~y%v1ʈbΕwOߔ*~k{z ͣNfÆve9_ɵ9U69A7f2:"u)F*B(_W&HTmlPe- k>S|zva*pKV׀Yfxm:d;'bsJ@c1Vb~ HA_6d«9-99K4 UDZǁ_|`MoxVҒ,8eT Ǡ6g"1#K@}raX2 Kһjv< {~ޓBgoAq@xһ>=1^s)^7NAa}ǽ%MLFLI:D&WM/Kc+ 0K"}.o+v6ᬊjpYzgȳy} 3#=eD H](bκoAV3$AIqck@O4u<'ݐ g:҉94/靇Ms Uk_~:X^oRKgE2^VAyuDn^t+`=Q9;fd"nB|ֺMK2Qĸ}t 8gvͯB_3`7 `;_yU'r?Ysɋ bGO(]!/ؕUUJE ?[vmٗI؅Ʉ9 |EY҅ʞ+مdN,b݁:ٜ^O( - :!.9AIaEBLv(a?rs`*gm{Y g4y2ɋHtSA;>4Z{nM- ڗ fLy9fks9DJDD 8Y&TtoQd]W$)yWi$l>r)u < Be5BBM@ǧ F$SƬ{b7!*W ?B)Rb2'J^7\˚Ϲ]{Sb't^k\Wz{I184_ܯiN|W7sY9Kiz:5TtVZbJ V}cq"op>*3Gô{O/:F$ &"<^)I mB2_ z<_ToX.ln=wR-S ғ#C3o~zsYO - Ci*Xy #шY"7gHuciRӤIQ&!  Rʗx;#Ufov>WS4+z8b t!2m>j35ګAfi$Y9fﺪH*0,† RE;1/T7o~J#%rY*i*>w ( ާ,??Nx6({hY+aXK5edzT#]Wmȣ +S^iD#|B+m@*Y束{N[qS\x(ۺCū;5TVw1aR''\TS9őF)tVGek{~QfܕS6yQ^w:șqעXH6/Oo'&dk':eڙ8)Vam5LUF.'"xOW*CwnUz`s)QB@HܛTm{GT43WȲ/i3*O{lUu}mkveZ ﻛ?W4q V=}[v#yCsb "Ҧ,[=p y$08=:*pfT*ܼnE .쪢1e@Y36[wL5ٵ":~/.%XCQE7sfyTeOF)(|O@HBRr)NQk6Utf +b>K98yv= *,@drc!~N'سMpSiQiΜnZ~UWyr¾>[ɟ{%-Dժ(رwdvE K'vfS۸qN}ԺSuGD&t(U8/Q#eu~`ɖ/\y =.7P656gh =&0P~85cDhD~BC8LO4 69>>c`wU4!rmZj˲Uy#@ΗX.~ )ߨ.ֱ,KtÔ\ܛ|j&U@hZv8[lb7{:ȎWU(􉫫rEtP}R%1tFM-vsI :raS{0H uGОv(c6rS!$o2sJx|bQ#jQ" ЉJϢE\KRPQQӘdc'>G7_z:x jW0z3&*6~xu?gWW`0nBxYCG͈]%Uw!;>4ԁ/r߳/Z5ܭeu"ɲXbnOVuY3*RJґZP?Vkj :  {#Dx3IcfL^GyxķԊʛT\tCE"X^% œ5L /T0~u`uO;kNAlQtNZZa>&XrNwu-ۘ58|M^)%Ai[}>Bֻ-*I _O]  \]\W}Seco^_Nޕ4#G@<ŵw)ߠ