http://zuihayin.pinggu.org/bbs/dispbbs.asp?boardid=47&replyid=623697&id=96674&page=1&skin=0&Star=1这里有，但是要注册http://www.em-imu.cn/education/ed_bachlor/courseware/zhangyan_jjxyl/xt_da_7.HTM
