2015
高考英语重大版一轮复习题库:必修2 unit 3 (附解析答案) unit 3 computers ⅰ.单项填空 1.teachers have to constantly update their knowledge in order to maintain their professional____. a.consequence b.independence c.competence d.intelligence 解析 考查名词词义的辨析。consequence结果;后果;independence 独立; competence 能力;intelligence智力。句意:教师必须不断的更新自己知识以便于保持他们在职业上的能力。