那時候美國就要往中國輸送留學生，西藏大學采礦專業研究生大多來自美國。嗬嗬。

來源: wxc2011 於 2012-10-10 12:47:04 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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