1. The function of grading humanistic knowledge review questions in doctoral examination is to help candidates better understand knowledge points related to memory and improve review efficiency and examination level. Therefore, marking in online learning of doctoral examination is a knowledge point related to understanding and memory.

2. The doctor is a kind of senior medical and health personnel, which refers to senior medical and health personnel who have received higher medical education or have been engaged in medical and health work for a long time and passed the examination by the national health department.