怕家长被错的离谱的数据误导，才开一帖的。UPenn和MIT就是官方数据，哈佛和斯坦福是升学顾问机构得到的历史数据。

来源: youtub 于 2023-12-25 16:26:46 [旧帖] [给我悄悄话] 本文已被阅读：次

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