送交者: 可以！ 于 2008-01-28, 22:50:58:

回答: coexistence includes 阻碍科学发展, understand? 由 sidasun 于 2008-01-28, 15:06:00:

• china is a loser in the scientific history - sidasun (86 bytes) 2008-01-29, 05:54:10 (201063)

加跟贴