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    另外.我们还将邀请来自清华大学的Johnson教授为我们在图书馆的二层阅览室作关于禽流感的报告 In addition,we will invite Mr.johnson,a famous professor from Tsinghua University,to give us a speech on birdflu in the reading-room on the second floor of our library. 【查看更多】

     

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