现有20个JC的H2 chem 2013 prelim papers, 20个JC的H2 math 2012 prelim papers, 13个JC的H2 math 2013 prelim papers, 4个JC的H2 bio 2014 prelim paper 2, 5个JC的H2 bio 2014 prelim paper 3, H2 bio TYS (2004-2013) chem和math是full set with worked solutions. bio只是paper 2 or paper 3. bio TYS是没有写字的。 |