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近日，东南大学博士生导师陈洪兵教授在小红书上说：自从博士扩招，博士由考试入学改为考核入学后，博士生源质量明显下降，博士们根本不读书，水平比硕士还差。所以近年来他都是劝退想读他的博士的考生们，先想清楚再读博，宁缺毋滥。混个博士学位一点用都没有，纯粹浪费教育资源！
。关于这个话题，雷电模拟器官方版本下载提供了深入分析
You don't need to be a scientist, as vacancies are available for everything from carpenters, to electricians, chefs, and even a hairdresser. But could you cope with the cold and isolation?
As of Feb. 26, the Samsung Frame TV is on sale at Amazon, down from $1,197.99 to $897.99. That's $300 off, and its lowest price so far this year as per camelcamelcamel.
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引爆股价的不是业绩反转，而是一款被股民戏称为 “阴伟达” 的新药。
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