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					Some law firms now use artificial intelligence software to scan and read mountains of legal documents, work that previously was performed by highly-paid human lawyers. 出自-2012年12月阅读原文
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					We can break the mountains apart; we can drain the rivers and flood the valleys. 出自-2013年12月听力原文
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					You can walk in the mountains and read a newspaper. 出自-2011年12月听力原文
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					If such an earthquake happened today, it would be felt from the Rocky Mountains to the Atlantic Ocean and would flatten most of the cities in the Mississippi valley. 出自-2010年6月听力原文
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					They hypothesize that language diversity must be about history cultural differences, mountains or oceans dividing populations. 2018年12月六级真题(第一套)听力 Section C