Khan Academy
Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.
- 2014-05-22 - 收藏
niconico动画
niconico动画www.nicovideo.jpNICONICO动画（日文：ニコニコ动画）是NIWANGO公司所提供的线上影片分享网站，常被简称为niconico或nico等。与YouTube等影片共享网站相似，但NICONICO动画提供观赏者可在影片上留言的功能，而留言会以弹幕的形式出现在影片上。原本因为设备、带宽负荷等因素，NICONICO动画规定观赏影片者必须注册，并根据注册顺序开放使用者可于全天（24小时）或限制时间（日本时间2:00-19:00）登入，但现在NICONICO动画的使用者可于全天（24小时），另外也提供付费帐号。
- 2014-05-22 - 收藏
WallpapersWide
Free High Resolution Desktop Wallpapers for Widescreen, Fullscreen, High Definition, Dual Monitors, Mobile | Page 1
- 2014-05-22 - 收藏
SlideShare
SlideShare支持上传.ppt、.pps、.odp 三种格式，上传成功以后SlideShare 会提供给用户一个基于Flash 的展示页面，甚至可以全凭预览，同时它还会提供给我们一段 flash 各式的嵌入代码，方便我们将上传的 PPT 放置到自己的博客中。
- 2014-05-22 - 收藏
Beijing Tour Guide Yee Lee
Beijing Tour Guide Yee Lee - Yee`s tour waytobeijing travel service
- 2014-05-18 - 收藏
Interpretersky
Experienced interpreter,translator,assistant and tour guide in China and US are available at Interpretersky.It provides Tailor-made interpreting services in Beijing,Shanghai,Gunagzhou China and more cities.
- 2014-05-17 - 收藏
English tour guide beijing
Private Tour Beijing English tour guide beijing - tour beijing
- 2014-05-17 - 收藏
China Tour Guide
Beijing tour, China tour, Beijing tour guide, China tour guide, Beijing Private tours, China private tours...etc. with Tour China Guide. All the tours and tour guide service in Beijing China are customizable to fit your own pace.
- 2014-05-17 - 收藏
Beijing Impression
Beijing tours and China tours with all kinds of travel services, offered by native Beijing tour company. Quick response, personalized service and low price are guaranteed.Beijing Tours and Travel Services, Offered By Beijing Local Travel Agency
- 2014-05-17 - 收藏
Beijing Tour Wholesale
Beijing Tour Wholesale, Beijing Travel Agency, Tour of Beijing City Side, 2013 Tour to Beijing
- 2014-05-17 - 收藏