【单选题】在梯形图中,能流的流动方向及层次改变只能( )。
【单选题】— Where is your brother now, Bob? — I saw him _____ in the street a moment ago and I told him _____. [ ]
【多选题】中国梦的提出,是( )
A.
解决人们对国家和自己前途命运关心问题的迫切需要
【单选题】'I’ve just bought a jar of table salt and now I can’t find it anywhere Bob,where is it?'“Did you hear_____? That was it. I’m just as clumsy as ever.”
【多选题】中国梦的提出,( )。
A.
进一步揭示了中华民族的历史命运和当代中国的发展走向
【单选题】---- Where are your family, Bob? ----- My mother is at home. My father is at school. My sister and I ____ in the school library.
【简答题】-----Where’s your brother now, Bob? ------I saw him ______in the street a moment ago and I told him______. A.playing ; don’t do so B. playing ; not to do so C.play; to do so
【单选题】— Where is Bob? I cannot find him anywhere. — He ________ have been off long. I heard him make a call just now. [ ]