avw校长出题要严谨一些，首先要明确是大学还是高中。你说是大学，州立私立多了去了。要么限制T20,或单挑MIT对大伯

来源: quantnj 于 2024-07-06 19:04:04 [旧帖] [给我悄悄话] 本文已被阅读：次

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