econ102: 是susan的那本exploring macroeconomic 白蓝色的,35- \9 R' Y5 w( g* i: A3 j. `3 Z, @0 C
wrs101: 60: v ]# u1 P$ W! U
chem101/102: 有solution manual,60 . \! M4 u( z. F+ d" G/ F4 h* _engl123: The longman anthology world literature 还有一本 the least you should know about english 只知道jean richardson这老师用这两本,其他的section也有可能,每本50) v) j& o! ]4 q+ N" j" T1 V- W- \
arec323: 40 0 c" p D: ~6 b# S9 I) P1 K' V手机7808856831