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1)r(sh)l(f)F(xin)M̎ÿ쑪(yng)ÿֻ
z1-2l(f)F(xin)S̎`r(sh)g͕ʧίęC(j)l(f)ίԽԽ2)ДMˎ_Д⣬Óë_鷿ȿɲȡᘌԵίʩ
al(f)ʳȲ_IJã(yng)Ƚoһˎίڸaɽoڷע俹ˎeϡl(f)^࣬һ㼰o迹ˎˎ^õκǼ(x)(dng)eՓòHҊʳUʳ(yng)Ҫ]βȫԼ(ni)ע俹ˎЧ^@һһˎ2Bm(x)ˎ3-5졣ڂȾ^(qing)IJÓë_ԭȺаl(f)F(xin)eY@ȫȺѱȾ(yng)ȫȺˎɜpٰl(f)3)l(f)ã(yng)ʙzʙzz鲡׃Ҫǻ߀ڸǻΡIcҪλЩ׃(j)Д@ڷe֪Rͽ(jng)(yn)LڏB(yng)ØI(y)ˁfʮҪȺͻȻʙzܼr(sh)\ָ࣬(do)ķθҪ4)r(sh)̭áһЩʧȥίr(ji)ֵ(jng)(j)r(ji)ֵÑ(yng)r(sh)̭(yn)صı(f)áԼʧȥֳһЩmȻܴ(yng)M̭Աɢԭеmֿ½Ⱦ5)_̎áвʙz(yng)h(yun)xpٲԭɢǧf܁yo
؈Ե6)Ⱥl(f)ͻȻֲ鲻]кܺõίk(yng)rõЗlīFt(y)TM(jn)\ⵢ`r(sh)C(j)ɸpʧ
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l(f)F(xin)ίx
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l(f)F(xin)̎
(do):
B(yng)YӍ Ãr(ji) üg(sh) ò B(yng) B(yng)Æ