
1.ѵĿģ
ͨӵ㽻ѵʹӿ죬ͣʱ̣ӵתƵݳ̶ȡ

2.ϰ
˶Ȼ۾Ļ30-40ףĿԲѸѭϰԽԽ졣1Ϊһѵڡ

3.ע
(1)ϰʱҪգۡ
(2)Ҫݡӵλ׼ȷӾ