题目

根据所给图片写出Mike 和他的同学上星期天的活动情况，不少于5句话。 答案：Mike played football last Sunday. Zhang Peng read newspapers. Chen Jie washed clothes. Amy sang last Sunday. And Wu Binbin read books. They all had a great time.做焰色试验时，用于清洗铂丝的是A. 盐酸 B. 硫酸 C. 硝酸 D. 碳酸