国产激情久久久久影院小草_国产91高跟丝袜_99精品视频99_三级真人片在线观看

WW > иԇ > иrgE

иrgE

l(f)rg:2017-09-06݋ٱ

ηԼиԇĕrgڜʂиԇWҪĆ}҂MиĕrһҪպÕrgҪMκ܉AʽĕrgСռиrgEH҅

ϤEĕrg䣺

һ}_г35

ҪɂOˣ((ֻҪڲݸ弈ӢĆ~hZгֹz))

Õr̫٣ɛ]_ʼMиH߉݋Y߀lلt_;

Õr̫࣬Ҫ׷һ˼ܰÿһlɼPC䌍ɗl֮ͿԄӹPɵCԌԓΕr߅˼߅@һc㲻ؑɣֻҪ˼S߀һ

иrgE

a.Όrע⌦IJֽͬo費ͬҕ

}oҕע⟒ef㲻댑}䣬}ʹxߺ͹P߱˸ԓ䌑ʲô֧Լ(ji)ѭͬģʽnNxɹ1. ew 2. fȱc3. ʹÔ(sh)(j) 4. ʹü 5. ʹõoֶ΁ՓһNһN

b.ǰ_^YβC׌ȸNױ쾚,Ҿr죬ҪһӌeԇDиԇ٬F(xin)ȥQķN_^ӽYβáʹԼxNԒ

c.֪߀5犽YrһѽԓһlѽYβҪ_нYβΡ(ųһlɵĩνYһĿ)

z顣Ҫ1-3Ђcؙz顣

1䷨_ÿԒ^ZҺξֻһ^Z

2rB(ti)½^󲿷ʹõһF(xin)ڕr;һF(xin)ڕr˷QҪʹÆΔ(sh);ʹ^ȥl(f)rõ^ȥr;

3^һ

m(x)5ƪϣԴ_rg}

1TWEҪUPҪԼʂUPƤƤҪg̫ӲƼe`ҪɃٸ;

2һ錑rҪEҪ̫ҲҪ̫СͨһЌ10-12҆~ˡڿǰһбw26ĸČ

ϾPηԼиԇrgĽBҿ֮ԼиfԓηrgȻҵԼиĹ(ji)

иrgEP]