(1/2)ҳ
ôûֽ
ӳʹ˷ֽĵطϲظԼĶͺ㶪ԿףѰȥѰ˺ü飬ûС
ͬģֽֽһ۾ͿԿûֽӳɻǷ˺ü
ԲۣҲûֽ
ӳɿű߷ŷֽֽ¨һɾ֮Ȼ
УҲܷ
鶼ѾˣDzӦþôģ֮ν
ӳɼæһϵĶֻ
ֻԼ֡
ӳɿ˳˼֮Уֻ̫ˣֶʣ˵ˣֻıǹ⻬ģҲβɾ
Ѳҵ
ӳɿ˿Լֿ֣˿Լ֣ͻȻ˲ϴּ䡣
Ͷϴּ䣬ϴֵ
УҲԱ
ӳͻȻоһʹϮžһһкǧ
ˬͬʱͻȻðһdz
¸ûֽ
ǣӳæ֣øڣû˵ĻͿſӣĵڵİ֮УȻøڵֽԼƨ
ֻǣȴ˼ûֽˣԸһЩֽ
⻰ӳɲǼһƬհףΪûֽˣΪ˵
ȵȣȵȣﲻӦϴּ
ôŮ
֪
ӦһСߴϴּŮ
ϾϴּŮϴּԶҲӡ
ԣߴĿҲǺģİ䶼Ƿdzصģߴ˰䣬Ҫ͵Ƚѣµķ϶СĴָȥľĺȻﵽĴָĿȣûл͵
ӳں˼ʱӳɵһ߸Ҳһ
У°ø㡱
ôdzµ
һ˲䣬ӳɵԴֻʣһͷ
ŮһߴĸǶ
һһһģþţʮ
ǣӳɻûüѧʱͻȻһĽŲdz
ȻŮˡ
£
(1/2)ҳ,һҳĶ
ǩĶ