˺P(yng)y(tng)ĻͬrСт՝hֵĹPY(ji)(gu)B(yng)õĕ(x)T523m^(q)(zhn)r(sh)`Сˇg(sh)Ļ(lin)ekӲPֹnʽ_n
nώ_ˡչP˄ݵҎ(gu)h֕ļg(sh)c(din)(x)ϵy(tng)̌W(xu)DPRƽƳhӲPI(y)g(sh)Z(jng)^ώȤ֫wZԺĬeȷԏጺW(xu)hֵҎ(gu)ҪI(lng)µJ(rn)Rw(yn)˕ȤӲPˮƽв̶ͬȵߡ
ͬW(xu)ֱͦСڕǰSώĕ˄չP\(yn)P_ʼW(xu)(x)ĿD(zhun) ώvм(x)^ώHPʾȻԼһһRġM(jn)з(f)(x)
ͨ^˴λͬW(xu)ӲPM(jn)һ˽w(yn)˕ȤұʾnҪڼӾ(x)(dng)ССҡƸᓣ