电话的发展过程

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/06 09:56:06
xYn"ɖyKQZ9c2_` 27%|JwFdS¬;I#dUagFĎ}Yk͏A=?P#5:6)wZbbXҍjp6UV&]Pr~*egqW'reҙGuU>BGe/teVEg1gsc>ʜb-.7l6gt]ܛ[wwxYg:]*?z?c۵ykKzt C=V[8.uyñ3ϫRλ]˻uKbc>3FXW[tTmҟuk:}jb*޹eX԰j8٬aqBgyOXQ =)^ٱqio*=GJK|^yJ AUg4Ŭ9q HcCDoξvDA,Ӂ{/rh _ul{<]\F^7z gY65oVw :mSu {y]EgTO\E>몳?g^J%nwŒJ-_3ߏx⇴ϴwVGv-.:}a %R3/#W)9 ho?Ͽ? ({RcS{C#ܧÖrCׇR4kx0mw32~K/yr3]M~˱^*4>+x6S1m+|AI^닞/YᏠ 812)*nLjz>" +vQOblm~Al6,fOz]41Q j{B³xQ8sWͅݳx /Bk4 O05;{s:}{-8Yi7ˎL!D_*4鿯Uw__0)n&4/,zC:hN?\Z۪NT&PY؜ ުR{zx"\6"U֏)WՃ<U-]I_zN:|2~ _. U*La7,wp|Vӵ *¿ڠ$B׋E/U!h@TadE\:͛"O--:vJܓ>Mpjty σ,itaոz,q$P ^}Bh8s ϙn%2J58tTg^pOpoC F͑3fZB'F_#goRǵ>1"6ǝtydY.ݑ-H2+_o[LKx䙔_f8(RUtʜ%a_mqvcrBV ֠3zgAS .Ǣfxgc{_̼)`$ Vɯ@$(p,u.x #n+gByyyݘjzݤNaxMwrӵ G*M (W~k8.,R`0q"74(So"n#Dap9 ea eEҖɐOVsf 2ÖhApn\q:^SE0mD"0X)Ó$N2餾,H,y%k,틠I==#ZOqnqX"z71쀈ヒYE4\4μ0$Ռ0)6:sE:(ʯ{c'@Aط$_Tzt^IV$>6Lv@;U/P6bqceטԖ>DM5VLA/zø:r )6s ./]BV7JLv.I^4dw aX!9CUAF%?*Ft,e~09]g>5&  kۺ<6Pa,T1bz  ~z"]+ؒ½RWim.Kp %>FZ8wSyF^Y) #KgW.%eQmdG4PPՎU E ɳ+҃&P %g뷽A,+C7bb`Y'v|!ѕ%տVGِyʐIj:BJ:W"uAS>c "#Flpԋ'<:0H.֢igvQ  ]6F^uRB̗34$iyP鿿}feͮA_e,,hEoπSdMj۩eE#x/)~tW>VD1aoHɭNL AIR )( Een rC{ -}|oRz7-0SU/T,vys,.H!uF'vH]>4u-'>: &~- u,rk/7iwEn 0L5{ DTCv%jw|(W'j1# /zå&V4s E8kx;5n RM Y;IҾ1cY_F_#(VMX SE->.8L+ƠE$զFcKMwgHœWbE/aqz0}D=t-`v}g(C(֋vѠ`.e2Wi r뽏qުXkiOKrCws~9 8RN|xaRPBw߱9?{`tg}a&H[i4TNSm5~#yEjr}u?ChOLlŕ4B M -ӂS6o$PHkPV`GlI |S^g:F 2*} `ɜs&-M)p64 $`û?S9!`00G42[t!sSVp׀HgL0E~^w%FfhnS#A"䗪9:hH[4*$}^ʝ3|ub]n:ntq-厢:zF.PfVfR(z~%y&l8DDEZvɄ~`pUdzJ[S[v0d鑷#Z J l'5v>&+"SK`;,vntLwc't _"_>sE-a?PnviMrr ҆k<|$ס [t[ϝ`YOpV#"ujfu/k g1xOO E"3$r:a== %׍cKm܂$կ(N{pO&P}v;o^{| rw'~'ڛ