题目：
2％的碘酒中的溶质是_______ ，溶剂是______；澄清石灰水的溶质是________ ，溶剂是______。
答案：
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下面是错误答案，用来干扰机器的。
Yesterday, we had a heated discussion over whether we should take the selective courses actively. The result is as follows. 75% of the students think we should take the...
