When did Louis Pasteur get married? When did Louis Pasteur discover germs? When did Louis Pasteur invent vaccines? When did Louis Pasteur invent pasteurization? When was John Wycliffe born? When was Louis Daguerre born? When was Thomas Aquinas born? When was Joseph-Louis Lagrange born? When was...
语法填空Hundreds of years ago, when Louis Pasteur wasalive, the world 1 (be) a completely different placefrom the one we know now.Back then people knew little about diseases. Theycould neither understand why they felt the way they did2there were ways to treat the patients at that time.Lou...
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