Why does Zhao Zhao's physical examination always denigrate others?

Zhao Zhao medical examiner always slanders others, because Zhao Zhao medical examiner looks down on others. Physical examination teachers in Zhao Zhao are all top teachers in the industry, so naturally they look down on others and slander them. Zhao Zhao Medical Examination is a comprehensive western learning project launched by Beijing Zhaotianxia Education Technology Co., Ltd., which mainly serves college students, interns and on-the-job graduate students who can't attend face-to-face lectures. At present, the main promotion idea is to let students who take the postgraduate entrance examination enjoy high-quality course content and excellent course service at the lowest price.