冒昧说如果你能到美国来过些日子，你的统计好学问大有用场。。。

来源: zhiyanle 于 2024-10-30 11:24:42 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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冒昧说 如果你能到美国来过些日子，你的统计好学问大有用场。。。