It is ok to quote directly, but a footnote should be added to indicate the source. Comments cannot quote directly. I hope the answer will help you. Papers are generally composed of title, author, abstract, keywords, text, references and appendices, some of which are dispensable. An academic thesis written by a degree applicant is called a degree thesis.

This kind of thesis is an important condition for evaluating whether an applicant can be awarded a degree. Degree applicants will be awarded if they can pass the required course examinations and pass the thesis examination and defense. If an applicant for a degree passes the course examination, but his thesis is rated as unqualified in the defense, then he will not be awarded a degree.

Paper function

Writing scientific research papers is not only a matter of reflecting scientific research achievements, but also a matter of deepening and developing scientific research achievements. In the process of writing scientific research papers, a large number of materials obtained in the process of experimental research are refined, which realizes the leap and sublimation from perceptual knowledge to rational knowledge, deepens research activities and deepens people's understanding.

Educational and scientific research activities are activities to explore unknown areas, and there are no established models and ways to follow. In a sense, educational and scientific research activities are all creative activities. In order to ensure more fruitful educational and scientific research activities and provide reliable basis for further educational and scientific research activities, it is necessary to write reports or papers at each research activity terminal.

Refer to the above? Baidu Encyclopedia-Papers