回複：錢學森給本科生的期終考題

來源: jinjing 於 2010-01-11 12:15:33 [] [舊帖] [給我悄悄話] 閱讀數 : (136 bytes)

Are you sure this question was from 錢學森? If it was,錢was not a good Prof.,though he was a great scientist.
Question is not clear.

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• 回複：回複：錢學森給本科生的期終考題 -commentate- ♂ 給 commentate 發送悄悄話 (154 bytes) () 01/11/2010 postreply 12:26:05

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