14

Mar

歷史人文012 金字塔之王

Posted by thuhsd011  Published in 好演講

資料來源http://www.youtube.com/watch?v=92_PQbX12Y8

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14

Mar

科技史詩

Posted by thuhsd011  Published in 好演講

資料來源http://www.youtube.com/watch?v=1q0sDyFLyz4

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14

Mar

為何需要重返火星

Posted by thuhsd011  Published in 好演講

資料來源http://www.youtube.com/watch?v=8B8aEfHg0Oo

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