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Researchers at Duke University scrutinized more than 160 published studies and found an absence of strong evidence that any of these approaches can make a big difference.
出自-2016年6月听力原文
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The absence of rigorous discipline.
出自-2015年12月阅读原文
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Much of the concern among politicians about the state of American universities today is focused on the absence of "real world" education—which means preparation for professional and scientific careers.
出自-2010年12月阅读原文
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Its clean air, attractive parks, and the absence of any industry, make this an ideal spot for people looking for a quiet life.
出自-2012年6月听力原文
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Barrett wanted to find out if the absence of physical currency does indeed cause a person to spend more, so she decided to conduct an experiment a few months ago.
2017年6月六级真题(第二套)听力 Section C
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Dehl and her fellow researchers wanted to find out if that was true, so they embarked on a series of nine experiments in the lab and in the field testing people's enjoyment in the presence or absence of a camera.
2018年6月六级真题(第二套)阅读 Section C