权威例句
College 2.0: A Self-Appointed Teacher Runs a One-Man 'Academy' on YouTubeContra-ContraceptionContra-ContraceptionMethod and System for Presenting Interactive, Three-Dimensional ToolsGeorge Walker, 1926–2005The control of follicular wave development for self-appointed embryo transfer programs in cattleThe Democratic Legitimacy of Self-Appointed RepresentativesSelf-appointed gatekeepers attack the American Geographical Society’s first Bowman ExpeditionImpeaching a self-appointed judgeThe Self-Appointed Superpower: TURKEY GOES IT ALONE