题目

      The edition of Longman Dictionary is up to date. The words which _____ into English from the outside world ______ about 200 pages of the dictionary.         A. were imported; occupy           B. are imported; have occupied         C. have been imported; occupy                 D. were imported; have occupied 答案：C在北方的冬季，常见的几种物态变化现象中，属于凝华的是（　　）A．室外冻冰的衣服变干B．房间窗户玻璃的内表面出现冰花C．湖面结了厚厚的一层冰D．正在跑步的人，口中呼出“白气”