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写ESSAY跟RESEACH PAPER一定用到的17个网站 1、 http://scholar.google.com/ 虽然还是Beta版,但个人已觉得现在已经是很好很强大了,Google学术搜索滤掉了普通搜索结果中大量的垃圾信息,排列出文章的不同版本以及被其它文章的引用次数。略显不...

How do you do, Powell? Very pleased to know you. While you feel a little difficult to start speak English to somebody ,but I know you'll good at speaking , if you try . We hope your English is improving everyday! Best regards, ...

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