econ102: 是susan的那本exploring macroeconomic 白蓝色的,35 # V q. r& z% u( [( [$ Awrs101: 60( \+ u, d$ t6 U/ ~
chem101/102: 有solution manual,60 3 B( d/ Q3 f: K, E: G, |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% q6 s# E' p+ {3 ~/ G
arec323: 403 ~; x1 |; U; ]9 m# Z+ l/ e
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