【简答题】看图用介词(in on under填空) There is a hill the park. There is a path the hill. There is a big lawn the hill. There is a bench the lawn.
【单选题】The new______machine is a great help in the production of this factory.
【单选题】T16 下列数码均代表十进制数 6 ,其中按余 3 码编码的是 ( )
【单选题】听力原文:I don't like this new photocopier machine. (A) I think it needs ink. (B) I know, it is very difficult to use. (C) It should arrive tomorrow. (29)
【单选题】“略溶”是指1g或1ml的溶质在多大体积(ml)的溶剂中能够完全溶解
【单选题】This new machine is technically far_____to the previous type. [ ]
【单选题】Rubbish will be made use of _______ light after this kind of new machine is invented. [ ]
【单选题】Rubbish _______ to produce electricity after this kind of new machine is invited. [ ]