扔掉ppt,用白板吧
posted @ 2012-11-30 21:19 fresky 阅读(212) 评论(0) 推荐(0)
posted @ 2012-11-30 21:19 fresky 阅读(212) 评论(0) 推荐(0)
posted @ 2012-11-27 21:25 fresky 阅读(2567) 评论(3) 推荐(1)
posted @ 2012-11-26 21:17 fresky 阅读(149) 评论(0) 推荐(0)
posted @ 2012-11-26 21:13 fresky 阅读(177) 评论(0) 推荐(0)
posted @ 2012-11-26 21:12 fresky 阅读(1766) 评论(0) 推荐(0)
posted @ 2012-11-25 22:03 fresky 阅读(438) 评论(0) 推荐(0)
posted @ 2012-11-25 21:33 fresky 阅读(1899) 评论(0) 推荐(0)
posted @ 2012-11-22 23:51 fresky 阅读(620) 评论(0) 推荐(0)
posted @ 2012-11-22 18:14 fresky 阅读(237) 评论(0) 推荐(0)
posted @ 2012-11-22 17:27 fresky 阅读(163) 评论(0) 推荐(0)