WW˼|~ԸWҲaܶసݣѧϰʎŪע¹{
1ҪԷWݷһǻPһֵַռ80%ǰռ20%ǰȫģֻqhőۣݾΨ⃔˾͡۲ֻҪصһЩԭRͿˡⲿݵѧϰҪԷΪԽ̅?
2˾͡ҪnlҸص㣬͡ķҪȿļS\_õĽܻͣܶྫʵ?
3?999䲼ģԾкǿĿɿԣ⣬Ҫעߵ𡣪
4ⲿۻңͬѧҪһЩϰȥ⣬Ҳֻж⣬܌?
ѡܵܳA.ǰδq֪账ʵɺݪB.ؾܾȡfijH?
C.]зP
D.]ط
AB
զĸxӦѡģʵ?
ԜûзVؼЧʮLؼ̆T֮ǰʮһʮĹ涨䓪ʵɺݣ߾ܾȡ˵ij磬H˷ij⡣ABHCDЧTⴚԷյuȵġ늲ͨ⣬ʹǰѷґK܅⡣ɼһҪͨ?
Ҫע⣬һǾЧһǾܳЧ벻ģ˲һЧЧһȳĸWTҲֻͨ˽⡣δ̫Ϊ?
qĿҪ䷨nŪΪ⡣