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！
Жители Санкт-Петербурга устроили «крысогон»17:52
3 directories, 3 files。搜狗输入法2026对此有专业解读
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A shortage in medical cement is likely to lead to delays in some patients getting joint surgery, NHS bosses say.，更多细节参见雷电模拟器官方版本下载
Ginger VS Grammarly: When it comes to grammar checkers, Ginger and Grammarly are two of the most popular choices on the market. This article aims to highlight the specifics of each one so that you can make a more informed decision about the one you'll use.