No, although the propositional forms are similar, the five sets of papers of Hegong University and the five sets of papers of Shengji are two different mathematical simulation papers. The five sets of examination papers of Polytechnic University, including beyond's five sets of examination papers and five sets of examination papers created by * * * *, were jointly written by several professors from the School of Mathematics of Hefei University of Technology, and were mainly used for the review and practice of postgraduate mathematics. The five sets of Shengge volumes are simulated test papers for postgraduate entrance examination, which were launched by Xinwenduo Postgraduate Entrance Examination Training School. Shengji's five sets of papers include * * * creation and transcendence, and each series has five sets of questions.