本帖最后由 lily66 于 2010-8-26 20:59 编辑 # O E9 Y R* G: b. V! x
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KEY STUDY GUIDES $5 each. I have no use of them anymore. $ h; E0 Y& j2 k9 z2 J4 Q% p% k6 m; @$ U: B
INCLUDES ALL CONCEPTS of courses in concentrated notes AND PRACTICE QUESTIONS as well as PRACTICE DIPLOMA EXAMS with solutions to all questions. ( 30-level are about 300pages) ( R! j0 `6 x, o5 `( k- p5 F3 hChemistry 30 6 @; X# _! m# i6 w) r, q+ hEnglish 30 7 K! B5 S$ e% gEnglish 20 (150pgs) 9 G. \: b8 D* e4 Z$ YSocial studies 30$ s- g1 v- _; [3 T
Biology 30 8 i: I9 P+ ?8 |" j! [3 x% E
Physics 30