摘要：Many students use dictionaries to take place of paper dictionaries for looking up words. A.electric B.electronic C.electrical D.electricity 解析:句意:许多学生使用电子词典代替了纸质词典查词.electronic电子的.A项. 电的,C项.与电有关的,D项.电.这三项不符合语境. 答案:B

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