悄然自醉 知名会员 注册 2006-01-02 消息 118 荣誉分数 0 声望点数 126 2006-01-05 #2 It's tough to follow what David is saying...but he is nice to students.Basically, learn it by yourself from his slides.
It's tough to follow what David is saying...but he is nice to students.Basically, learn it by yourself from his slides.
