除1 2 章 连接http://www.foodmate.net/cgi-bin/topic.cgi?forum=20&topic=23801http://www.wanfangdata.com.cn/qikan/periodical.Articles/spyjk/spyj2004/0405/040504.htm2http://www.wanfangdata.com.cn/qikan/periodical.articles/spyjk/spyj2004/0406/040603.htmpdf文件的浏览器http://www.51ct.cn/downinfo/370.html