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Added to that are environmental concerns about how the clothes are produced, and the treatment of factory workers who make them.，详情可参考heLLoword翻译官方下载
'They didn't listen, now we have to live with that'，推荐阅读爱思助手下载最新版本获取更多信息
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Now, three researchers at the University of Pennsylvania, Alexander Platt, Daniel N. Harris, and Sarah Tishkoff, have done the converse analysis: examining the X chromosomes of the handful of completed Neanderthal genomes we have. It turns out there's also a strong bias toward modern human sequences there, as well, and the authors interpret that as selective mating, with Neanderthal males showing a strong preference for modern human females and their descendants.