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We are very proud of our accomplishments under the Greenlist system and we believe that we will prevail in these cases, Christopher Beard, director of public affairs for SC Johnson, said, while acknowledging that this has been an area that is difficult to navigate.
出自-2016年6月阅读原文
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American educates so manymore people at university that one can’t expect all those who go to be as intelligent as the much narrower band in British universities, says the professor Christopher Rakes at Boston university, I’m not against elitism, but I happen to like having people who are more eager to learn.
出自-2015年12月听力原文
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My colleagues and I are studying something called augmented reality (a field of computer research dealing with the combination of real-world and virtual reality)," said Christopher Dede, professor in learning technologies at Harvard University, "Alien Contact," for example, is an exercise developed for middle-school students who use hand-held devices that can determine their location.
出自-2013年6月阅读原文