我家的昨天放学回家突然要求上进，想上AOPS课，可能是peer pressure, 我可高兴，立马帮他报名，想学啥报啥！

来源: qinxi 于 2025-01-07 15:21:07 [旧帖] [给我悄悄话] 本文已被阅读：次

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