(1/2)ҳ
ãʼж̿һͶ仭棬ͺһֱӷɵϱߡ
Ҳûκв˼˵ʵǰ鲢һƬ±Ц˵
˵ʲôڴһǻϣǹڣսսҪҺϤ㲻Ϊǵأ˵ľԸЦӭأǿǹأǿЦʡ
ҪܸӦңޱޱȫոˣֻոһңٵսͻȵոĸȫأ
dzǿ˲⣬ǿֲĵĻˡ
Щ⽻ٷdzϤεϷԭеѸٸ˵۹ڹ⽻ϵ
ҪôöԸҵҲôĿˣ²мЦһսȻ䷢һɫĹΣĿռ䷨ڰսӿɿָп
ŷݿĻҡҡͷŷݿı仯еˡ
˾ĶԿ˶DZ³ڵĵҵģǶԿĻ硣
ȻˮDz֪ǣǧҪ˿ˣһƤ»ֻԼ۾Ķⲻ֪ǧħʦռԭͨģǾƤ棬ɹƭ۾
ԪصѧУϿΣ֮ڼƻúͩͩǸûӵȡһ½ѵ
ˣǺΪɻ˭Ķں֮УԵĸ۵ģĶѲǺT
Ҵү֪ûȢ檵ģͨѾͷ١˵
̵һӣ뷢ֽУѰĿ϶˷ꡣ
զһľͺһڲһۻһ㣬ڲƮġ
ǧҲѾǸ裬Ǵſǻĺ
(1/2)ҳ,һҳĶ
ǩĶ