1._U܇văr
r£U˾܇һ8Сr100˾CĹYx܇vUȼM^Mͣ܇MͳСr^MM߱ԼX
2.˽⺼܇˾؟(z)
܇˾(yng)_܇r܇vrã݆̥܇dȫЧc܇Uͨ܇˾ؓ(f)؟(z)܇vıUպMãԼ܇vľSͱB(yng)(j)U˾Ҏ(gu)бҪf(xi)UˆT̎`Ҏ(gu)¹ʺ̎rij
Ug܇vl(f)¹ʺU˱(lin)ϵͨTU˾U˾f(xi)Ñ24Сr(ni)U˾永¹ʰl(f)˱횱o(h)F(xin)Ա㽻ͨTͱU˾܉̎¹܇vSg˱܇vֹͣg֧𣬲߀rU˾δ
3.{T܇һϤ^̡܇ҪR·СIJϤ{
șz܇vԴ_܇v֮횜yԇ{Ϥ܇(ni)ĹIԱ{еIJy܇м(x)^Nx;̖eע̱Ӌl(f)әCˮرָ͉ʾһΕrgֱȫ˽܇vҼD(zhun)ƄӺϵy(tng)
·퓣1