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我们学习知识一般都是先从教材开始,它是知识的一个载体,教材中的例题和习题为我们提供了研究问题的思路或解决问题的办法.因此,教材中例题或习题的一些结论是不能忽视的,应该深入剖析并加以应用.
Our learning knowledge generally starts with teaching materials. It is a carrier of knowledge. Examples and exercises in the textbooks provide us with ways to study problems or solve problems. Therefore, some conclusions in the textbook examples or exercises cannot be concluded. Ignoring it should be thoroughly analyzed and applied.