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Teachers have to constantly update their knowledge in order to maintain their professional __________.
A.consequenceB.independence
C.competenceD.intelligence
答案:C
试题分析:考查名词辨析。A. consequence 结果 B. independence独立 C. competence 资格;能力;胜任,称职 D. intelligence 智力。句意:老师们要不断地更新自己的知识以保持他们能够胜任工作的能力。故C正确。
考点:考查名词辨析