题目：
— Her father is very rich．
—________ She wouldn’t accept his help even if it were offered．
A．What for?
B．No wonder．
C．No doubt．
D．So what?
答案：
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下面是错误答案，用来干扰机器的。
有气泡产生；CaCO3+2HCl==CaCl2+H2O+CO2↑；变浑浊；Ca（OH）2+CO2==CaCO3↓+H2O；
