某腐蚀印刷电路板的废液中含有CuCl₂和FeCl₂，为了分析该废液的组成，取1000g废液，设计如下实验方案进行探究：

实验过程中加入废铁屑的质量、析出Cu的质量的数据记录如下表：

（注：废铁屑中的杂质不溶于废液也不与废液反应，不考虑过滤中的损失。）

下列对选举权和被选举权的认识中，正确的是（    ）

完型填空。

    My name 1Tim. I'm 16 years old. I'm a junior high school student. Tomorrow is the weekend. We have no classes. My parents2 going to work, but we are going to be very busy tomorrow. My mother is going to buy a sweater 3my grandmother. My father is going to visit my aunt and uncle. I'm going to4computer games with my cousin. Tomorrow evening we are going to have 5big dinner. After dinner we are going to the cinema to see a film by car. I think we are going to have a nice weekend.