急求IB 今年五月chem SL & eco HL past paper

google 上没有找到。。。。。。。。。

如果有november 的最好了。。。。。。

Hello! for Econ and Chem resources, you can download EE and IA samples here: http://overseas.vnote.hk/campaign/ee-and-ia-samples-for-english-math-econ-and-the-sciences
The best way to start your essay is to look at the best samples from top students :)

同求！！！

同求！！！

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