-> dBt(y)Ժ
ͯdBļt(y)Ժȥί
r(sh)g2014-1-4 13:06:12 dBt(y)Ժ
ܶĆ}_dBڃͯdBļt(y)Ժȥί@(g)}Dz˶Ҫ֪dBίt(y)ԺdzĶ˂(yng)ԓJ(rn)ȥ˽xһ^e(cu)t(y)Ժ܉ҵmϵt(y)Ժ҂ҪԔ(x)˽һͯdBļt(y)Ժȥί
dBĻVСҲϰdBLһҪע⺢ǷЮİYF(xin)r(sh)˽СdBİYF(xin)܉İl(f)F(xin)СdBôͯdBļt(y)Ժȥί?
1һЩСͻȻl(f)һ^ԼʧܾS˄l(f)m(x)1-3Bm(x)(sh)ȫԼʧɱF(xin)ͻȻ^ȫʧEȻ£R(sh)r(sh)ͯdBļt(y)Ժȥί?l(f)ѣ(dng)վ@NrQo(dng)l(f)ҲСdBİYF(xin)
2dBİYСl(f)c(din)ͻȻl(f)̕R(sh)ʧ]аl(f)˯l(f)r(sh)ZД(dng)̶ֹͣijһwλãȻҕЕr(sh)ɫn]м鴤l(f)m(x)2-10^30룬ܿR(sh)֏(f)^m(x)(dng)
ͯdBļt(y)Ժȥί?dBg(sh)t(y)W(xu)繫J(rn)Ryg(sh)֮һ䲡λõRď(f)st(y)ӲO(sh)ʩg(sh)t(y)t(y)ˮƽЇ(yn)Ҫ
(jng)^Ԕ(x)ķ֮ͯdBļt(y)Ժȥίґ(yng)ԓˣ(hu)˂Ҫ挦ܶļκһ(g)ҶҪעҪһc(din)һ(hu)кõ(x)TڰdBʲôɆֱc(din)ھԃҕ(hu)oMĻشġ
аdBĆ}ՈԃھҞ
һƪ: dBȥίЧ
һƪ: dBt(y)ԺĂ(g)ίЧ