【简答题】Two Modes of Travel: Individual Travel and Package Tour 2. On-line Shopping and Traditional Shop1. Two Modes of Travel: Individual Travel and Package Tour 2. On-line Shopping and Traditional Shopping
【简答题】以下程序的运行结果是____。 main() { printf("%s,%5.3s","computer","computer"); }
【简答题】结构上的荷载作用,按随时间的变异分类,有( )A. 永久作用 B. 可变作用 C. 偶然作用 D. 自重作用
【多选题】结构上的荷载作用,按随时间的变异分类,有( )
【多选题】结构上的作用按随时间的变异分类有( )。
【单选题】What did the owners do with the pub?
A.
They decided to keep the pub there forever.
B.
They destroyed the pub and refused to rebuild it.
C.
They tried to protect the pub as a historical place.
D.
They wanted to rebuild it using the original materials.
【单选题】一梁截面所配钢筋直径如图所示,根据其所处环境条件查得混凝土保护层最小厚度Cmin=20mm,若取主钢筋的保护层厚度为35mm,则( )
C.
除了水平纵向钢筋,其他钢筋的保护层厚度满足规范要求
D.
除了主钢筋,其他钢筋的保护层厚度满足规范要求
【多选题】根据ABC理论,不合理的信念才会使我们产生情绪困扰,不合理的信念具有哪些特征?
【单选题】如图所示,计算条件为:梁的保护层为:20,板保护层为15,板厚为150,梁宽为300,梁角筋直径为25,居中布置,支座负筋的标注长度是伸入板内的净长,求图中支座负筋的长( )mm