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China Products
Free B2B(Business-to-Business) marketplace of international trade...
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UNICEF - UNICEF Home
The United Nations Children's Fund - UNICEF - works for children's rights, their survival, development and protection, guided by the Convention on the Rights of the Child....
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National Geographic - Inspiring People to Care About the Planet Since 1888
National Geographic provides free maps, photos, videos and daily news stories, as well as articles and features about animals, the environment, cultures, history, world music, and travel....
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The New York Times - Breaking News, World News & Multimedia
Find breaking news, multimedia, reviews & opinion on Washington, business, sports, movies, travel, books, jobs, education, real estate, cars & more....
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The Associated Press | The essential global news network
The Associated Press | The essential global news network...
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Amazon.com: Online Shopping for Electronics, Apparel, Computers, Books, DVDs & more
Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & personal care, broadband & dsl, gourmet food & just about anything else....
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mba智库百科，全球最大的中文经管百科
MBA智库百科是一部内容开放的在线百科全书，也是人人可以参与编写的百科全书。其目标是专注于经济管理领域知识的创建与分享。MBA智库百科的内容可以被复制，修改和再发布，只要同样遵循我们的许可，并且注明来自于MBA智库百科及引用条目的相关链接（范例）。MBA智库百科上的文章以此来始终保持自由。希望MBA智库百科能为您提供有用的帮助，并欢迎您把MBA智库百科介绍给其他朋友。 ...
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21ic社区电子工程师的超级网上俱乐部让我们共同进步
21IC中国电子网成立于2000年初，是中国第一家电子技术门户网站，也是目前访问量最大、注册用户最多的电子技术信息网站。21IC的宗旨是向中国电子工程师提供最新电子技术和产品信息、应用设计思路、市场和行业动态、器件资料等工程师所需求的信息，同时也是工程师之间相互交流、学习和表达的友好社区。...
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工控人家园 工控论坛
工控人家园提供资料下载，技术交流，讨论工业自动化产品及应用，设有综合讨论，资料互助，三菱工控论坛，西门子工控论坛等版面...
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