“所有被辐射的人群健康都会受损，”西密歇根大学环境研究所教授珍妮特说道。

"All humans exposed to radiation suffer harm," professor Janette at the environmental institute at Western Michigan University in says.

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“当你已经做了一切努力减少自己碳排放量的时候，碳信贷就是有价值的选择。” 英国爱丁堡大学环境科学家戴夫·雷伊说。

“They are a worthwhile option, when you have done everything else possible to reduce your emissions, ” said Dave Reay, an environmental scientist at Edinburgh University in the U.K.

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The generations of students that are coming to University today have essentially grown up with the Internet. And some of them are the first generation Where the internet have been part of their life in their Formative years. For most of us, the people of my age, The internet came later.

现在进大学的这一代学生,成长在因特网的环境下,一些人是伴随着因特网成长的第一代,网络是他们性格形成期的一部分,然而对我们这个年纪的人来说，因特网是后来才有的。

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If these are the conditions for contact, to what extent are they met in the university setting between, say blacks and whites, people from the American South versus people from the American North, people from other countries versus people from the United States?

如果大学环境里有这些接触的条件，有多少是属于促成因素的？,例如在黑人和白人之间，来自美国南方的人,和来自美国北方的人之间，外国的学生,和美国的学生之间？

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