Scan the paper version into an electronic version: download the scanning universal king, turn on the camera button of the scanning universal king, shoot continuously (shoot the file to be scanned), click the shot picture, and automatically trim and repair it to become a scanned file.
External auditing refers to sending papers to experts from other units for auditing. Some schools are managed by the degree office in a unified way, while others are guided by tutors. External audit is a visa activity provided by an independent external institution.