econ102: 是susan的那本exploring macroeconomic 白蓝色的,35 $ z. k3 w! W! z0 z' hwrs101: 60& I0 @* ^3 }% w. {0 s1 o
chem101/102: 有solution manual,606 Q4 g1 c! q9 d% l/ _* U
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 # Q4 C+ T& p( {* M2 p/ parec323: 40+ b& r% _) A7 H0 R% D* Q. j* a* Z
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