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					Now, new evidence reveals that all or most of the Antarctic ice sheet collapsed at least once during the past 1.3 million years, a period when global temperatures probably were not significantly higher than they are today. 出自-2010年12月听力原文
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					Data reveals that economic inequality rather than family income might affect people's well-being. 2019年12月六级真题(第一套)阅读 Section B
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					Today, a visit to a lighting store reveals a stunning array of choices. 2015年12月六级真题(第一套)阅读 Section B