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Welcome to the USGS - U.S. Geological Survey
Federal source for science about the Earth, its natural and living resources, natural hazards, and the environment.
点击进入 - 2014-02-04 - 收藏
Library of Congress
The Library of Congress. The Library of Congress is the nation\'s oldest federal cultural institution, and it serves as the research arm of Congress. It is also the largest library in the world, with more than 120 million items. The collections include books, sound recordings, motion pictures, photographs, maps, and manuscripts
点击进入 - 2015-03-20 - 收藏
Instagram
Instagram is a fast, beautiful and fun way to share your life with friends and family. Take a picture or video, choose a filter to transform its look and feel, then post to Instagram — it\'s that easy. You can even share to Facebook, Twitter, Tumblr and more. It\'s a new way to see the world.
点击进入 - 2014-07-07 - 收藏
Dagbladet官网
《挪威日报》（Dagbladet）是挪威第二大的小报和发行量第三大的报纸，创刊于1869年，每日出版，2009年的发行量为105,255份。www.dagbladet.no
点击进入 - 2015-10-25 - 收藏
Latvijas Nacionālā bibliotēka
Latvijas Nacionālā bibliotēka 拉脱维亚国家图书馆成立于1919年08月29日。图书馆为读者提供特殊藏品、善本、手稿、地图、乐谱、录音、图形文件、小版画期刊。目前图书馆重点放在支持高等教育科研和终身教育等活动。拉脱维亚国家图书馆也是一个理论研究和活动中心。
点击进入 - 2015-10-30 - 收藏
Photo505在线图片合成工具
Photo505:在线图片合成工具给出的各种效果图中都有一个位置是可以更换头像的，你只需要上传自己的图片，然后就会将你的图片更换原来图片的那个位置，上传照片直接点击browse即可。Photo505 is a tool to create digital photo effects from your photos online. Thousands of photo effects and photo filters are waiting for you.
点击进入 - 2015-10-25 - 收藏
Bureau of Reclamation Homepage
Bureau of Reclamation Homepage www.usbr.gov Department of the Interior, Bureau of Reclamation Homepage, Water, Dams, Dam, Projects & Facilities, Hydromet, Agrimet, hydropower
点击进入 - 2014-02-04 - 收藏
Coursera公开课
Coursera We just released an internationalized version of Coursera. If you want to switch back to English, please set your Language.... www.coursera.org
点击进入 - 2013-11-17 - 收藏
U.S. Department of State
U.S. Department of State Department Of State. The Office of Electronic Information, Bureau of Public Affairs
点击进入 - 2014-02-04 - 收藏