Second, there are illegal contents in textbooks. This is immoral. Books are tools for spreading knowledge. It is the carrier of knowledge. He plays an important role in human life. We can enrich our life through knowledge. You can relax your mood through knowledge. It can be said that reading is really beneficial. But often some evil people will mix some illegal and criminal contents into textbooks. This knowledge is transmitted to human beings through books. How much influence will it have on teenagers, especially? I strongly support that textbooks should not be mixed with any illegal and criminal content.
Third, there are illegal contents in textbooks. It is harmful to people's body and mind. Especially teenagers. As the backbone of the motherland, they have attracted much attention. Therefore, textbooks will become materials of great concern to the country. There are illegal contents in textbooks, which will affect people's physical and mental health and lead to illegal crimes. Therefore, the arrangement of textbooks should be strictly regulated. Therefore, the arrangement of teaching materials should be scientific and not illegal.
Books are the carriers of human spiritual civilization. Spread a virtue. The purity of textbooks needs us to maintain.