谁能帮我找到'文章开头为there have been many great inventions,things that changed the way we live

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谁能帮我找到'文章开头为there have been many great inventions,things that changed the way we live
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There have been many great inventions, things that changed the way we live. The first great invention was one that is still very important today- the wheel. This made it easier to carry heavy things a...