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Obama's success isn't all good news for black Americans As Erin White watched the election results head towards victory for Barack Obama, she felt a burden lifting from her shoulders
出自-2010年6月阅读原文
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Those who had watched Obama's acceptance speech as the Democrats' presidential candidate performed just as well, on average, as the white subjects
出自-2010年6月阅读原文
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I've heard of it, but never actually watched it.
2019年12月六级真题(第一套)听力 Section A
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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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This idea is based on the principle that lions and other predators are far less likely to attack when they feel they are being watched.
2018年12月六级真题(第一套)阅读 Section A