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pc教程网-电脑学习教程|电脑网络应用技术教程
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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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AOL.com - Welcome to AOL
The new AOL.com brings the Web to you. Get access to email from AOL Mail, AIM Mail, Yahoo Mail and Gmail all in one place. Stay up to date with your social networks including AIM, Bebo, Twitter, Facebook and MySpace; and send updates to all of your networks at once with just a click. Add bookmarks and feeds from your favorite sites and check your local weather and news in a flash....
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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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eBay - New & used electronics, cars, apparel, collectibles, sporting goods & more at low prices
Buy and sell electronics, cars, clothing, apparel, collectibles, sporting goods, digital cameras, and everything else on eBay, the world's online marketplace. Sign up and begin to buy and sell - auction or buy it now - almost anything on eBay.com...
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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。...
