Don't miss a person's next sentence is don't miss a place. According to the above news report, after the outbreak, Mr. Cheng, a member of the Shanghai Municipal Political Consultative Conference, led the school to conduct grid personnel management, and established a unit management model according to the level of campus-district-building-building-dormitory/office, and the whole school 12 district ensured that no one, one place and one thing were missed.