Therewasonceaprofessorofmedicine,whowasverystrictwithth...
問題詳情:Therewasonceaprofessorofmedicine,whowasverystrictwiththestudents.Wheneverhetookthechairontheexamcommittee(擔任考試委員會主席),thestudentswouldbeinfear,becausehewasseldompleasedwiththeanswersth...