题目

Computer lessons in some schools are________reform because they are out of date.[ A.in place of                    B.in need of C.in honor of                    D.in terms of 答案:B [考查介词短语辨析。句意:一些学校的计算机课程需要更新,因为它们过时了。由句意可知,应选in need of“需要”。in place of“代替”;in honor of“为庆祝,为纪念”;in terms of“依据,按照”。]19.如图,AB、CD两条支路电阻相等,R是变阻器,L是带铁芯的线圈,合上S,稳定后再断开S,S断开瞬间,电流表A1读数等于电流表A2读数(填“大于”、“小于”或“等于”,两表零刻线均在中央);C、D两点中电势较高的是D点.
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