λ؟(z)
1.Y(yn)ҪΓ(j)Rȫ,ӛƷƓpŜ(zhn)(k)
2.Yl(f)Ҫm(x)ӡRȫĶ~Ҫ(jin)ְ~(bio)(zhn)fI(lng)Ҫ|(zh)(dng)c(din)l(f)Ҫ(zhn)_
3.(du)YıҪJ(rn)ؓ(f)؟(z)ڙzڱB(yng)ںˌ(du)YM(jn)}(cng)ϼҪ܇(ch)ϵy(tng)(li)[RҪr(sh)ӛ~~
4.}(cng)(k)صأo(w)P(gun)ˆT(zhn)M(jn)עIŽ^¹,C}(cng)(k)ȫl(wi)
λҪ
1.(zhun)
2.J(rn)漚(x)ģ؟(z)
3.(jng)(yn)Ђ}(cng)(k)(jng)(yn)(yu)
(lin)ϵҕr(sh)Ո(qng)f(shu)ڼ˲žW(wng)Ͽxx