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https://www.quora.com/How-did-Edward-Witten-get-accepted-for-a-PhD-in-Physics-when-he-was-a-History-major/answer/Toby-Bern?srid=EFVJ
您即将离开知乎,请注意您的帐号和财产安全。
https://www.quora.com/How-did-Edward-Witten-get-accepted-for-a-PhD-in-Physics-when-he-was-a-History-major/answer/Toby-Bern?srid=EFVJ