Official website Personal Duplicate Checking Service Entrance of HowNet: Open the website of China HowNet and click "Personal Duplicate Checking" to enter China HowNet to personally check official website.

Official website, Personal Duplicate Checking Service of HowNet: Please check official website personally when visiting HowNet (copy the address to the computer browser), which is the only personal duplicate checking service of HowNet in China, official website.

It should be noted that the personal duplicate checking service needs to be paid, and you need to register and log in to HowNet account to use it. At the same time, the detection range of personal duplicate checking is limited, and there may be some errors and loopholes. It is suggested that multiple tests be conducted before submission, and the parts with high repetition rate should be revised.