Therewasonceaprofessorofmedicine,whowasverystrictwithth...
问题详情：Therewasonceaprofessorofmedicine,whowasverystrictwiththestudents.Wheneverhetookthechairontheexamcommittee(担任考试委员会主席),thestudentswouldbeinfear,becausehewasseldompleasedwiththeanswersth...