把小中作为一个整体，进IMO的投入回报比，其实低得可怜。而且进了IMO的尖子们，职业生涯也不如预期

来源: pct 于 2024-01-05 11:37:28 [旧帖] [给我悄悄话] 本文已被阅读：次

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