늚O(sh)ͨ^⚤|(zh)ȫ·;M(jn)УúVõķʽ߀Ǹ͡?yn)늚O(sh)ЧQ늚O(sh)ɢy}С͞ҽBһιO(sh)䡣
1.O(sh)~늚O(sh)䶼Ҫքe~(sh)~]СMÿ(g)СM(du)λ(ni)ķ늚O(sh)M(jn)о̖(ho)Ԕ(x)_(ti)~O(sh)~(ni)ҪУO(sh)䔵(sh)_(ti)~(x)_(ti)~ҪO(sh)似g(sh)Ƭ
2.늚O(sh)DưO(sh)ĈDư֞ư͈Dư֞y(tng)Ӌ(j)ư(x)ư塣Dưϑ(yng)(bio)(sh)Ha(chn)ʹõc(din)ϵy(tng)õO(sh)䣬늚Q̖(ho)̖(ho)ȡڷ늚O(sh)ʹc(din)g(sh)B(ti)l(f)׃r(sh)_(ti)~ƬDƾ(yng)S֮׃(dng)
3.늚O(sh)ʹǰz顣ʹÙzҪ(ni)УO(sh)㲿ǷRȫ⚤Ӿ䡢Ƿ׃Ρpƽܳ^Ø(bio)(zhn)⚤ǷͿзᡣھS֮ͿһӷᡣM(jn)bҪúϸzܷȦ\ىȦ\(dng)ͨԇ\(yn)D(zhun)^_ͣτ(dng)Ƿ`ɿY(ji)g϶(yng)Ҫ(du)ÿ_(ti)O(sh)估ĸ(g)g϶Ҫһy(c)ֲڶҪҪᘿףșC(j)е۲ó^Ҏ(gu)