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A tax on upstream carbon sources is one easy way to put a price on carbon emissions, although some countries may wish to use other methods, such as emissions trading schemes.
出自-2017年6月阅读原文
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This mission depends on traditions of rational discourse and vigorous defense of the scientific method.
出自-2014年6月阅读原文
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statisticians improve their data assembling methods
出自-2013年6月阅读原文
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By far the most effective method to restrain pension spending is to give people the opportunity to work longer, because it increases tax revenues and reduces spending on pensions at the same time.
出自-2010年12月阅读原文
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The author believes the most effective method to solve the pension crisis is to allow people to work longer
出自-2010年12月阅读原文
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A teacher deserves wide latitude in selecting the method of grading that best promotes learning in her classroom; that is, after all, the prime function of grades.
出自-2010年6月阅读原文
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According to the answer, a teacher should have the freedom to select the method of grading to encourage learning
出自-2010年6月阅读原文
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It was a method of refrigeration which rolls from his work in low temperature physics.
出自-2013年12月听力原文
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If the method works, it could provide farmers in Botswana-and elsewhere with a low-cost, sustainable tool to protect their livestock, and a way to keep lions safe from being killed.
2018年12月六级真题(第一套)阅读 Section A
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If the method works, it could provide farmers in Botswana-and elsewhere -with a low-cost, sustainable tool to protect their livestock, and a way to keep lions safe from being killed.
2018年12月六级真题(第一套)阅读 Section A
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Once armed with a method for gaining access to iPhones, the government could ask to use it proactively, before a suspected terrorist attack—leaving Apple in a bind as to whether to comply or risk an attack and suffer a public-relations nightmare.
2017年12月六级真题(第三套)阅读 Section B
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Researchers in Australia have been devising and testing a method of trickery to make lions think they are being watched by the painted eyes on cow butts.
2018年12月六级真题(第一套)阅读 Section A
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The method of calculating the poverty line is different from country to country.
2017年6月六级真题(第一套)听力 Section C
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The method relies on measuring how chemical variations in drinking water show up in people's hair.
2015年12月六级真题(第二套)听力 Section C
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Todd Park, a local detective, said the method has helped him learn more about an unidentified woman whose skeleton was found near Great Salt Lake.
2015年12月六级真题(第二套)听力 Section C