econ102: 是susan的那本exploring macroeconomic 白蓝色的,35 ; l: | E) v. u; q: v( o! `wrs101: 604 [# M2 n, R i* l
chem101/102: 有solution manual,60 9 t; \, X' a9 }/ Oengl123: 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 H# R+ o; F; h3 {) p* J( D
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