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英语阅读教材:微博预测股市走向准确率可达八成

Millions of messages about trivial matters are posted on Twitter every day, but one group of hedge fund managers are using them as a crystal ball for market fluctuations - and it's having a big impact。 很多无关紧要的事情每天都会贴在微博客上,但是却有一组套保基金的管理人员将它用作预测市场波动...

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