阅读短文,选择最佳答案。

   Last Sunday afternoon, I was having dinner in a restaurant when my friend Poor came in. Poor is working in a bank and is quite rich, but he is always borrowing money from his friends and never pays it back. Poor saw me and came to sit at my table. He had never borrowed any money from me. When he was eating, I asked him to lend me two dollars. To my surprise, he gave me the money at once.“I have never borrowed any money from you,”Poor said,“So you can pay for my dinner.”
Read the passage and choose the best answers.

下列“化学之最”错误的是（　　）

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尖锐的民族矛盾是造成一些国家分裂和解体的重要原因。民族政策对一国稳定、发展、统一至关重要。下列是多民族国家制定、实施民族政策可能产生的社会后果，其中正确的是（   ）

①民族政策失误—民族矛盾激化—引发政治危机—外部势力干预—国家分裂

②民族政策正确—民族矛盾缓和—社会稳定—民族关系和谐—国家繁荣昌盛

③民族政策正确—民族矛盾消失—政治危机根除—国家政权巩固—民族关系和谐

④民族政策正确—民族发展差异消除—民族凝聚力增强—国家政权巩固

下列说法正确的是（　　）