Research on quality assurance of American public research universities 并列题名：Research on quality assurance of American public research universities Research on the quality assurance of government purchasing public service Reflections on general education of American research universities research on specialty restructuring of application-oriented universities Research on the education of undergraduate courses and teaching in American research universities Rise of American research universities 并列题名：Rise of American research universities Research on the talent cultivation mode in American research-oriented universities Research on the stratification management in American public universities