【单选题】关于设计概算和施工图预算,以下说法错误的有( )。
【判断题】为保证车间内良好的通风和自然换气,使用有机溶剂的工作场所不宜过于狭窄,厂房的高度应不低于3.2m,人均面积不少于4.5m2,人均占有容积不小于15m3为宜。()
【单选题】听力原文:M: Now, Miss Christina, I see that you are quite a heavy smoker. You told me you smoke about thirty a day. Well, my advice is quite simple: stop smoking. You know that cigarettes cause cancer and...
【判断题】基孔制中的基准孔,其基本偏差代号为H,下偏差为0。( )
【判断题】当框架梁平法施工图中300*700GY500*250表示:竖向加腋,腋长500mm,腋高250mm ( )