econ102: 是susan的那本exploring macroeconomic 白蓝色的,35 . L6 |0 y+ h, q7 ]wrs101: 60 7 n$ {9 {' a5 `% V" y" [chem101/102: 有solution manual,602 K! B6 q( R# I1 @, ?2 j' C* k
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506 i; b' S# p& P
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