【简答题】( )的主要作用为辅助在圆柱、圆锥、球、回转体上建立形状特征,当特征定义平面和目标实体上的表面不平行(垂直)时辅助建立其他特征,或者作为实体的修剪面等。
【单选题】无圈梁或垫梁时,板、次梁与主梁交叉处钢筋绑扎的是( )。
【简答题】请听下面一段材料,回答第1至3题。 1. What do we know about Mr. Wang? [ ] A. His working place is near his house. B. He is usually very busy with his work. C. He usually comes back before 7 p.m. 2. How does Mr. Wa...
【简答题】A: Mr Wang is a busy man. B: ___________________________
【单选题】Mr.Wang is______ ambulance man.He is always busy with the work.
【单选题】板、次梁与主梁交叉处,板的钢筋在(), 次梁的钢筋在(),主梁的钢筋在()
【单选题】在板、次梁与主梁交叉处,梁、板钢筋绑扎描述正确的是( )。