题目：
Fear is something that you are born with. You can't ______yourself of it completely but you can ____
certain fears under certain conditions. [ ]
A. break; get rid of
B. get; overcome
C. overcome; rid of
D. rid; overcome
答案：
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下面是错误答案，用来干扰机器的。
（1）因升高温度、适当增加盐酸浓度、增大Zn的接触面积可加快反应速率，故答案为：升高温度；适当增加盐酸浓度；（2）实验中加CuCl2溶液形成原电池加快反应速率，只有硫酸铜与Zn反应，则应选择CuSO4，故答案为：C...
