本帖最后由 linxingxing 于 2010-8-12 21:45 编辑 H" k. _" U; f0 Q e& w- F; \) E7 W: q2 P" g% B1 q/ u University students should be required to take basic science classes even if they are not part of the field of the study ' j# x9 b1 k) k4 p e& ^ % O J1 e' ~( m参与方式 $ q7 z( N- M* _; M. _【批改XXX】xxxxxxxxxxxxxxxxxx 6 x$ {, H, Y8 N9 J4 R【提纲】xxxxxxxxxxxxxxxxxxxxxx1 O- s' d) s) T+ `2 Z
【习作】xxxxxxxxxxxxxxxxxxxxxx