(du)TPOľ(x)J(rn)Ҫѭһ(g)ԭtW(xu)ƙM Ҫ_Ŀ(bio)гӋ(j)Եһԇr(sh)g(ji)c(din)ÿ쾚(x)ƪД(sh)}һζUҪCW(xu)Ƶȫ漰lectureÿοԇETSdzƽĴԒ}ÿ(g)漰ҪѭƌW(xu)kҾwչ_οƌW(xu)ˢ}ˢ߷֡
傀(g)ֺ(jin)θһ岽 gx
1. ʲô? ƪֻ һ飬 ҲҪ һ}?yn)@ǷeAҪںe(cu)ׂ(g)P(gun)IǷeی(sh)Ц(chng)
2.ʲô?ҳ}c(din)ҲҴ𰸾䡣˲Edzַ}đB(ti)ôij}߽ǶȰտc(din)xf(wn)f(wn)·f(wn)·醳}c(din)o(w)(sh)bи ĺ}c(din)ҪӖ(xn)Լ ͬr(sh)Ͱպó}c(din)PӛӛҪ(x)(ji)_(d)һNЧӛӛÿ}(du)ҲҪ һҵ𰸾䲢ڼ|(zh)ԭЄB(yng)(du)ڳ}c(din)
3.ʲô?~I(g)СTw{eе~njW(xu)g(sh)~R~ǻA(ch)P(gun)^(gu)Z(y)P(gun)^(gu)~RP(gun) ~RW(xu)g(sh)c(din)^@Ҫķeۡ~ֻһNY(ji) !!!
4.ggʲô?gԭġ һ䷭gһԽи @(g)ܛ RϿԭ(f) ֱ ֹ@(g)h(hun)(ji)ҪӖ(xn) o(w)ՓζҪ Vļ
5.xxʲô?xԭ һxһMģspeakerZ(y)Z(y){(dio)P(gun)עվӽY(ji)(gu)xxB(yng)Z(y)Z(y)Ա|(zh)l(f)呟 f(shu)oɵҪ kxf(shu)