题目

任务型阅读。读一篇短文，根据其内容补全所给的五个句子。  There is nothing difficult for us to do in the world . If we do it, the difficult thing will be easy. If don’t, the easy thing will be difficult. Once upon a time, there lived two monks（ 和尚） in Sichuan. One was poor and the other was rich. One day the poor monk said to the rich one, “I want to go to Nanhai. What do you think of it?”The rich monk said, “I have been trying to go there for a few years but I can’t. How could you go there without money? What do you depend on ? ” After a yea向NaOH溶液中滴入HCl溶液至恰好完全反应。(1)下图表示该反应前后溶液中存在的主要离子，在下面横线上写出每种图形表示的离子(填离子符号)。 _________ ________________(2)发生反应的化学方程式是_________。(3)下列物质中只有一种能与KOH溶液发生上述类似反应，应是____(填序号)。①HNO3  ②CuSO4  ③CaCl2