1, the cited documents are not marked: the simple understanding is that the duplicate checking system will automatically detect the quoted parts when checking duplicates, which requires everyone to mark the cited documents. If the cited documents are not marked, the duplicate checking system will not be able to detect the citation rate, and of course there will be repeated citations of 0.

2. The main reason may be that the quoted content is too novel and not included in the database. If the articles that students refer to are particularly new or biased, most websites do not. This may mean that students have to go to the college standard checkweighing platform for self-test, and then test after the test finds zero.

3. A citation rate of 0 indicates that the referenced document has not been detected by the system. Don't mark the cited documents: a simple understanding is that the paper duplicate checking system will automatically detect the cited parts when checking duplicates, which also requires everyone to mark the cited documents. If the cited documents are not marked, the duplicate checking system will not detect the citation rate, of course, the duplicate checking of the paper will quote 0.

4. The reason why the duplicate check of the paper is 0 shows that the content you refer to is not included as a comparative data source in the current duplicate check system, so the duplicate check rate will detect 0.

5. Is it normal for the duplicate citation rate of HowNet to be 0%? The results are as follows: The biggest possibility that the duplicate checking rate of HowNet is 0% is that the duplicate checking system is out of order. In this case, be sure to contact customer service in time. There will be an option to contact customer service in the lower right corner of the homepage of the duplicate checking website. Click to enter and ask if there is any problem if the duplicate checking rate is 0.