2级

单选题The word “edge” underlined in Paragraph 5 means__________.

参考答案:D进入在线模考
见第五段第三句:A second language isn’t generally required to get a job in business,but having language skills gives a candidate the edge when other qualifications appear to be equal.(通常在商业领域寻求工作,掌握第二门语言不是必需的,但掌握语言技能却会在求职者其他条件基本相同时拥有比别人多一点的优势);在此edge表示:优势,因此D为答案。