Go to technology
Khork’s family described him as “the life of the party” who was known for his “infectious spirit” and “generous heart” and who had wanted to serve in the military since childhood.
这引发舆论对博士招生实行“申请—审核”制的再次关注。有不少网友呼吁恢复“考博”制度，实行博士研究生招生学科统一考试，把好博士“招生关”。而在笔者看来，恢复“考博”制度无疑是开倒车。不应该把博士生源质量下降的责任，推给“申请—审核”制，恰恰相反，要坚持推进“申请—审核”制，强化导师培养责任，并加强博士培养质量把关。更重要的是，我国要控制博士生扩招规模。近年来博士快速扩招，是影响生源质量的重要因素。。PDF资料对此有专业解读
Nasa announces change to its Moon landing plans
，更多细节参见新收录的资料
Hurdle: Everything you need to know to find the answers
psychologytoday.com，更多细节参见新收录的资料