在行政活动未开始之前,对行政活动所作的一种预先安排的环节是()
A.计划
B.动员
C.指挥
D.控制
参考答案:A
对结构的极限承载能力进行分析时,满足________和________的解称为上限解,上限解求得的荷载值大于真实解;满足________和________的解称为下限解,下限解求得的荷载值小于真实解。
(2013·江苏高考)I am always delighted when I receive an email from you.________ the party on July 1st, I shall be pleased to attend.
A.On account of
B.In response to
C.In view of
D.With regard to