在美国,没有学士文凭 的话干什么最挣钱?
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Long week? These are the countries where people work the longest hours
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Where is the world’s most densely populated city
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A tiny pacific island is covered in 38 million pieces of plastic waste
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Apple has opened the most expensive office building in the world
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Five measures of growth that are better than GDP
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Acces to nature reduces depression and obesity
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Antiguas enfermedades congeladas en el hielo están siendo liberadas por el calentamiento global
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In 1950 the world had a population of 2 5 billion By 2060 it will be 10 billion people
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7 deadly diseases the world has almost eradicated
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