【单选题】某工厂设备基础的混凝土浇筑时掺入木质素磺酸钙减水剂,因施工管理不善,使得掺量多于规定7倍,导致混凝土坍落度大于180mm,石子下沉,混凝土结构不均匀,浇筑后5天仍然不凝固硬化,28天后的混凝土实际强度不到规定强度的32%,对于此情况应进行( )。
【简答题】Do you see the man over there. He is sitting at the assemb ly line and packing toys. He is our director. The man is our diractor.
【判断题】Your early confirmation on our packing solution is highly appreciated. 贵方若能早日确认我们的包装方案,我们会很感激。
【单选题】某工厂设备基础的混凝土浇筑时掺入了木质素磺酸钙减水剂。因施工管理不善,掺量多于规定的7倍,导致混凝土坍落度大于180mm,石子下沉,混凝土结构不均匀,浇筑后5d仍然不凝固硬化,28d的混凝土实际强度达不到规定强度的32%,应( )。
【单选题】The packing of goods offered does not meet our standards. Could you use packing which is secure ______ breakage?
【单选题】掺入木质素磺酸钙减水剂对混凝土( )季施工有利。
【单选题】Our packing is _________.
【判断题】网点数与网目数的比率应采用整数位和第一小数位均为奇数的比值(如3.5、3.7、3.9、5.1、5.3等)。当比值各项均为偶数(如4.0、4.2等)时,出现龟纹的可能性极大。( )
【单选题】“舍客长桑君过,扁鹊独奇之”中奇的意思是( )
【简答题】听短文,判断正误。对的写(T),错的写(F)。 ( ) 1、We make our meanings understood only by words。 ( ) 2、A smile shows happiness. ( ) 3、Waving hands stands for welcome. ( ) 4、Nodding means agreement. ( ...