【单选题】We know the boy ______.He likes the music________.
【单选题】当前国际社会公认,()是现代文明的三大支柱。
【单选题】This book is ______,I like it very much.
【判断题】材料、能源和信息可称为现代人类文明的三大支柱。
【单选题】()、能源和信息是现代文明及人类社会进步的三大支柱.
【单选题】It was a nice house, but ________ too small for a family to live in.
【单选题】材料、能源和信息被公认为是现代文明的 。
【单选题】We know it ________. It enjoys the music ________. [ ]