特別深度的思考要天賦，做點中學數學題（中國或新加坡的普通中學）普通人隻要學就可以達到。美國文化從小嚇小孩數學難

來源: aguafresh 於 2025-05-06 08:24:43 [舊帖] [給我悄悄話] 本文已被閱讀：次

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