题目

如图是电解水的微观模型示意图。下列从图中获得的信息，错误的是() A . 水电解是化学变化 B . 分子由原子构成 C . 水电解前后原子的种类没有变化 D . 水由氢气和氧气组成 答案：D根据上下文补全对话,将所缺少的内容写在相应的横线上。Tony: Excuse me.1                                                ?Mary: My hobby is reading story books, especially English stories. Tony:2_____________________________________________?Mary: Because it can help me develop the reading skills and learn knowledge (知识) as well. What's your hobby, Tony? 3                                                ?Tony: No, I think it's hard to read books. I'm interested in playing computer games. Mary:4                                                ?Tony: One hour a day. Mary: Really? So much time! I think5                                       .Tony: Yes, you are right. I decide to do something new and different next school year.