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| Thomas Edison | |
| 作者姓名： | 陈娟 姜红伟 |
| 摘 要： | Thomas Edison was a famousAmerican scientist.When he was a child,he liked to find out how things worked.One day when he was five years old,his father found him sitting on the eggs.His father was surprised and asked why hedid so.He said that since a hen co… |
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