回複：what is the link to the original paper?

來源: panlm_ 於 2012-12-25 10:52:05 [] [舊帖] [給我悄悄話] 閱讀數 : (54 bytes)
回答: what is the link to the original paper? 由 墨遊 於 2012-12-25 10:25:42

Google world factbook where you can figure out.

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