DSE Chem长答题答题逻辑

首先如果有封闭式问题就先回答yes或no。之后回到题目条件进行解释，然后引出书上对应的知识点，再与题目结合，得出结论。比如：

The rate of the decomposition of H2O2 is faster at A and slower at B. The rate of decomposition of H2O2 depends on its concentration. At A, the concentration of H2O2 is higher than that at B, so the rate is faster.