送交者: jhuang 于 2012-02-01, 23:19:06:

回答: 那相声真害人。想、有2个20多年不联系的同学，来email 由 Hoffman 于 2012-02-01, 21:44:36:

• No. Another colleague might have gone n times -- - Hoffman (20 bytes) 2012-02-02, 07:04:30 (644602)

加跟贴