Immigrant Activists Say No to DNA Tests

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Rese / Botswana speaker I think.. all people learn, because they give you the opportunity to evaluate how much you know and how far you've gone with whatever it is that you're learning, and they give you a chance to also see how close you are with yo

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越狱第一季:第九期

Michael从狱友那得到并服用了那种可以提高血糖含量的药后，来到监狱医务室来做血液测试，结果他如愿地骗过了那位女医生，被诊断为糖尿病，自此，他得到了频繁进出医务室的机会，他的越狱计划也由此迈开了第一步 [00:07.37]Listen and Share [00:44.13]Michael [01:15.0

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This is Scientific American's 60-Second Science. I'm Christie Nicholson . Got a minute? Altruism poses a problem for the theory of survival of the fittest. If we help others at a cost to ourselves, nice-guy behavior should die out, because we are giv

SSS 2009-05-12

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SSS 2012-05-17

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Fine signals zero-tolerance towards foreign cartels

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Keep Fit During the Holidays

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Overweight children and teenagers aged between 5 and 17.9 in the Chinese mainland will reach 48.5m by 2025, a number that surpasses the population of Spain, the study said. 一项研究称，到2025年，我国内地年龄5岁到17.9岁的超重儿童和

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