The Scientific Research Common Program(KM201410011006)of Beijing Municipal Com-mission of Education;the Research Foundation(QNJJ2012-26)for Youth Scholars of Beijing Technology and Business University;the NSF(1122013,1132002)of Beijing;the Importation and Development of High-caliber Talents Project(CIT&TCD201304029)of Beijing Municipal Institutions
Let G be a complete p-partite graph with 2 edges removed, p ≥ 7, which is intrinsically knotted. Let J represent any graph obtained from G by a finite sequence of △-Y exchanges and/or vertex expansions. In the prese...