1.(2011江蘇卷,27)Teachers have to constantly update their knowledge in order to maintain their professional ___.
A.consequence B.independence C.competence D.intelligence
答案:C
解析:考查名詞的辨義。句意為“教師要不斷地更新他們的知識以便保持專業(yè)上的稱職。”consequence后果,結(jié)果;independence獨立;competence能力,勝任,稱職;intelligence智力, 智慧; 理解力。根據(jù)句意選C。