ȺڻͶ֮ͳһǰҲʾڵأҲżƻδҵľȻ ǰδеٶȼйгȥδڻͶ25ԪɿڿҲǰͶ40ԪϾͷҲûӲͳһҲʾδڴ½Ͷ120½17ϳ;⣬ܷҲ˽йͶ⣬ƻٿһ¹ Ϊ¿֡ɿڿռ̼95%ϵгɿڿµ“֭Դ”ռ˹֭ҵıͬʱͳһڹ֭ҵӰ첻ɺӣˮҲͬСӡ ͶʳƷҵоԱ˼ȻЩҵĸ߳ҵ֪Ʒƣⳡܴսһ˵ҵδչȷʵֵڴһҲδҵһӾ硣ĿǰǣҹгƷڶ࣬ɲƷͬʻأDzƷƵIJӿ֣ǼӾһ˼ȻʾϾͷԣܵͬʱӦзʹʶһƷĿгĿأƶƷϵƺȫһȡӱĴֶҲڲƷƷƵĴ
һƪʼܾ֣Ϲ첻ϸ һƪйʳֲͶȳ60%