ѧϷѧ
Ǻ˼ݣҶԸѧҲкܶసݣѧϰʱҪע¼㣺
(1)ҪԷΪѧݷΪ֣һǻۣһΪֵַռ80%ǰռ20%ǰȫǿģֻǵ⼸ſһۣ⼸ݾǣϷ鷨⳥˾͡۲ִֻҪصһЩԭͿˡ
ⲿݵѧϰҪԷΪԽ̲Ϊ
(2)Ϸ˾͡ҪݡǴҸϰص㣬͡ķҪȿķ࣬dz̨õĽܻͣܶྫʵɡ
(3)鷨1999°䲼ģԾкǿĿɿԣ⣬ϷҪעߵ𡣪
(4)ⲿۻңͬѧҪһЩϰȥ⣬Ҳֻж⣬ܶԷȷ
磺ѡܵܳ?
A.ǰδ˸֪Ӧ账ʵɺݪ
B.ؾܾȡ˵ij窥
C.ûзݪ
D.ûط
ΪAB
զĸѡӦѡģʵǡ
ҿڶûзݻ߲طģЧʮһ涨ؼִԱ֮ǰձʮһʮĹ涨˸֪ʵɺݣ߾ܾȡ˵ij磬ܳ˷Ȩij⡣ABܳCDЧԱⴿǿԷյȷ̶ȵġ˵粻ͨ⣬ʹǰѷҲһܴԴ⡣ɼһҪͨϰ䷨
Ҫע⣬һǾЧһǾܳЧ벻ģ˲һЧЧһȳĸѧԱҲֻͨϰ˽⡣̫Ϊˡ
ǵĿҪϰ䷨ĿΪŪΪ⡣


