地震灾害的影响因素有哪些?
参考答案:
震级、震中距、震源深度、发震时间、地震类型、地址条件、建筑物抗震性能、发震地点、社会文明程度、地区人口密集和经济发展程度。
_______whether he ever considered_______that during discussions, he said, “No, I’ve got my job and they’ve got their job.”
A.Asked; saying
B.Asking; saying
C.Being asked; to say
D.To be asked; to say
在如图Ⅲ-10所示的曲面构件中,()属于锥体曲面构件,可采用放射线展开法进行展开。
A.A
B.B
C.C