【多选题】城市环境卫生设施工程总体规划(含分区规划)中的主要内容有( )。
【单选题】混凝土预制桩制桩时,混凝土应()浇筑,不得中断。
【多选题】权益状况比较、调整的主要内容包括( )。
【单选题】著名诗句“致君尧舜上,再使风俗淳”(《奉赠韦左丞丈二十二韵》)的作者是()
【简答题】阋读理解 Yesterday was Sunday. Tom and his mother were at home. Tom woke (酲) ate and lay (躺) on the bed watching TV. And he ate much chocolate. Then it was noon. Tom had to get up. Mother and Tom sat at ...
【简答题】“致君尧舜上,再使风俗淳。”是《奉赠韦左丞丈二十二韵》中的名句,作为唐朝某位诗人的报国理想而为人所熟知,请问他是谁?
【单选题】薄壁梁的横截面如图所示,壁厚处处相等,外力作用面为纵向平面a-a。其中图( )所示截面梁发生斜弯曲变形。