1. Table of Contents: Table of Contents is the overall structure of the paper, including chapters and page numbers. When checking for duplicates, you don't need to check the table of contents, because it has been referenced elsewhere.
2. References: The list of references is the references cited in the paper, and there is no need to test when checking duplicate, because it has been cited elsewhere. However, it should be noted that when writing a paper, appropriate references should be cited to support the author's views and arguments.
3. Acknowledgement: Acknowledgement lists the people who helped in the process of writing the paper, and there is no need to check it when checking the duplicate, because it has been quoted elsewhere. But it should be noted that when writing a paper, you should thank those who are helpful to the writing of the paper.
4. Appendices: Appendices are supplementary information that does not need to be detected in the paper, including tables, pictures, data, etc. These contents can help readers better understand the content and structure of the paper.
5. Content duplication: If there are duplicate contents in the paper, such as formulas, references, etc. You don't need to detect duplicates when checking them. These contents have been quoted elsewhere.
It should be noted that although these contents don't need to be detected in duplicate checking, in order to avoid being accused of plagiarism, we should avoid using duplicate contents when writing a paper to ensure the originality and originality of the paper.