求一篇与科学家有关的演讲稿(小学五年级的,字要求不用太多,
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![求一篇与科学家有关的演讲稿(小学五年级的,字要求不用太多,](/uploads/image/z/7711689-57-9.jpg?t=%E6%B1%82%E4%B8%80%E7%AF%87%E4%B8%8E%E7%A7%91%E5%AD%A6%E5%AE%B6%E6%9C%89%E5%85%B3%E7%9A%84%E6%BC%94%E8%AE%B2%E7%A8%BF%EF%BC%88%E5%B0%8F%E5%AD%A6%E4%BA%94%E5%B9%B4%E7%BA%A7%E7%9A%84%2C%E5%AD%97%E8%A6%81%E6%B1%82%E4%B8%8D%E7%94%A8%E5%A4%AA%E5%A4%9A%2C)
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