http://edu.taixing.cn/uploadfile/2016/1120/20161120103800806.ppt
http://edu.taixing.cn/uploadfile/2016/1120/20161120103954173.doc
http://edu.taixing.cn/uploadfile/2016/1120/20161120103954525.doc
http://edu.taixing.cn/uploadfile/2016/1120/20161120103955633.doc
http://edu.taixing.cn/uploadfile/2016/1120/20161120104003526.doc
http://edu.taixing.cn/uploadfile/2016/1120/20161120104008723.doc
http://edu.taixing.cn/uploadfile/2016/1120/20161120104015551.doc
http://edu.taixing.cn/uploadfile/2016/1120/20161120104022237.doc
http://edu.taixing.cn/uploadfile/2016/1120/20161120104028921.doc
http://edu.taixing.cn/uploadfile/2016/1120/20161120104033582.doc