口语应用。阅读下面对话,从方框内7个选项中选择5个恰当的句子完成此对话。 A. Do you often have a headache? B. you’d better do some exercise every day. C. I’m sorry to hear that. D. Yes, I sleep very well. E. It doesn’t hurt very much. F. No, I never have breakfast. G. I don’t feel well. Doctor: What’s the matter, madam? Woman: 1 I can not do any work, doctor. Doctor: 2 Woman: No, I don’t have a headache. Doctor: Do you sleep well at night? Woman: 3 Doctor: Do you ha小聪同学学习了单质、氧化物、酸、碱、盐性质后,发现许多不同类别的物质反应时能生产盐,是她构建了如图所示的知识网络图.铜及其化合物在工业上有重要的应用.借助网络图回答:(1)写出用酸和碱生产硫酸铜的化学方程式: .(2)请你把图中①②处补充完整,要求不能与图中已有信息重复.① ;② .(3)根据网络图可制备物质.例如,某回收含铜电缆废料(电缆外壳包有聚氯乙烯,聚氯乙烯燃烧时会生成有毒有刺激性气味的氯化氢气体、二氧化碳和水)的工厂有下列制铜的方案:①写出下列步骤中的化学方程式:步骤Ⅱ: .步骤Ⅲ: .步骤V: .②上述方案中可能造成空气污染的步骤是 .