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RE: 钻石为什么比对生命更重要的水贵?|《薛兆丰经济学讲义》读书笔记

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yellowbird (68)in #cn-book • 7 years ago

你说的没错，我这个问题可能没问好，大家提供的答案角度都是对的!

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7 years ago in #cn-book by yellowbird (68)
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