econ102: 是susan的那本exploring macroeconomic 白蓝色的,35) |+ |' K- A {3 c% T. D o
wrs101: 60 & F: ~- T8 c, ?chem101/102: 有solution manual,60' W3 ?5 F9 O2 W* y
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 ! r0 s& \+ b. @2 g- h1 |1 earec323: 40 5 G& r# ?( }1 \手机7808856831