It's 9: 45. It's time _____________ musi

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问题选择题

It's 9: 45. It's time _____________ music class.[ ]

A. to

B. for

C. of

答案

答案：B

单项选择题

某建造于大城市市区的28层公寓，采用钢筋混凝土剪力墙结构体系。平面为矩形，共6个开间，横向剪力墙间距为8.lm，其中间剪力墙的计算简图如题图所示。

混凝土强度等级采用C30，纵向钢筋采用HRB335钢，箍筋采用HPB235钢。a_s=a_s′=35mm。

若已知其w₀T²=2.0kNs²/m²，则该建筑物顶点处的风振系数β_z最接近（）项数值。

A．1.0

B．1.3

C．1.4

D．1.6

选择题

Students are always interested in finding out _____ they can go with a new teacher. [ ]

A. how far

B. how soon

C. how often

D. how long