当然有用了，我认识的男娃，数学竞赛，都只是州级的，具体什么比赛不知道。去mit, CMU, caltech

来源: 家有二宝25 于 2025-04-20 15:48:56 [旧帖] [给我悄悄话] 本文已被阅读：次

都是男孩梦校

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