econ102: 是susan的那本exploring macroeconomic 白蓝色的,35& Y& K- u8 K9 ^) h7 Y
wrs101: 60 r. k5 u5 r) I: ^' N& gchem101/102: 有solution manual,60; l V* j8 z& s0 Q8 _0 s
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$ d: {- k# _" B
arec323: 402 v+ S6 B' s7 E) t; j- N" Q
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