今视网-中国江西新闻视听门户
http://www.jxgdw.com - 2011-10-19四川之家
http://www.sczj.com - 2011-10-19National Geographic
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.
http://www.nationalgeographic.com - 2011-10-19Science/AAAS | Scientific research, news and caree
Science/AAAS | Scientific research, news and career information
http://www.sciencemag.org - 2011-10-19Breaking News, Analysis, Politics, Blogs, News Pho
Breaking news and analysis from TIME.com. Politics, world news, photos, video, tech reviews, health, science and entertainment news. Free archive of TIME magazine since 1923.
http://www.time.com - 2011-10-19现代商业杂志社｜学术期刊
http://www.xiandaishangye.cn - 2011-10-19中文核心期刊,北大核心期刊网
http://www.mingmw.com - 2011-10-19
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