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问答题
空燃比是指单位质量燃料燃烧所需要的 。
答案：
空气的质量。空燃比（Air-Fuel Ratio，简称AFR）是指单位质量的燃料燃烧时所需要的空气质量。它是内燃机燃烧过...
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问答题
旅游翻译： Out of all of America’s symbols, none has proved more enduring or evocative than the Statue of Liberty. This 46-meter-tall bronze statue, torch in hand, clutching a stone tablet and looking over America’s largest city, has acted as a figurehead for the American Dream for well over a hundred years, and each year tens of thousands of tourists are attracted to the small island that the statue calls home.
旅游翻译： Out of all of America’s symbols, none has proved more enduring or evocative than the Statue of Liberty. This 46-meter-tall bronze statue, torch in hand, clutching a stone tablet and looking over America’s largest city, has acted as a figurehead for the American Dream for well over a hundred years, and each year tens of thousands of tourists are attracted to the small island that the statue calls home.
答案：
在美国所有的象征中，没有哪一个比自由女神像更持久或更具启发性。这座高达46米的青铜雕像手持火炬，紧握一块石板，俯瞰着美国...
