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					Because healthy savings rates are one of the surest indicators of a country's long-term financial health. 出自-2012年12月阅读原文
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					The most recent comparative data on the performance of universities and research institutions in Australia, Canada, USA and UK shows that, from a relatively weak starting position, the UK now leads on many indicators of commercialisation activity. 出自-2011年12月阅读原文
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					Penguins are sensitive indicators of changes in marine ecosystems. 2019年12月六级真题(第三套)阅读 Section C
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					The dataset they used did not include economic data, so instead the researchers looked at whether the 2013-16 well-being decline was tracking economic indicators. 2019年12月六级真题(第一套)阅读 Section B
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					When considering risk factors associated with serious chronic diseases, we often think about health indicators such as cholesterol, blood pressure, and body weight. 2019年12月六级真题(第一套)阅读 Section A