152.e3ug3.cn
杭州金信工程有限公司
正硕科技有限公司-值得一提的是，与往年相比，今年北大数学金秋营在报名条件上增加了一条：不仅拿到本年度高联省一的同学可以报名，在女子数学奥林匹克竞赛中获一等奖的同学也可报名！
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