One to one, one to one, one point two. According to official website's inquiry about Shandong University of Science and Technology, the school determines the investment ratio according to the minimum admission control line of the corresponding batch specified by the provincial admissions department and the situation of local students, and the investment ratio is controlled at 1: 1 to 1: 1.2. The proportion of filing mainly refers to the proportion of people who extract files during the examination (especially the college entrance examination).