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[网络] 雷珠单抗注射液；兰尼单抗；湿性黄斑部病变用药
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Shareholders of the telecommunications equipment manufacturers Alcatel and Lucent have approved an $11 billion merger of the two companies. The new company, which will be called Alcatel Lucent, will be the world's largest telecommunications equipmen
发表于:2018-12-30 / 阅读(97) / 评论(0)
初级商务英语听力2006
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By Melinda Smith Washington 10 July 2007 A recent study in the Journal of the American Medical Association shows that older people who carry certain genes are more susceptible to a loss of their central vision. That loss of sight is an advanced form
发表于:2019-01-09 / 阅读(105) / 评论(0)
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A: Do you need any help? B: I need some help catching up. Are you good at typing or could you help me xerox? A: I like xeroxing. B: Thank you! There are papers on the table to start with. A: That would be OK. B: I really appreciate the help. How many
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