【简答题】从制度和发展模式探讨我国资源利用效率低下的原因?如何改进资源利用效率?
【单选题】Frank's dream was to have his own shop ____ to produce the workings of his own hands. [ ]
【判断题】56如建筑物设有散水构造,可以在建筑底层平面图中看到。( )
【单选题】My teacher today is not quite __________.
【单选题】当客户对某一给定的维修费提出异议时,以下哪一项是最好的做法?( )