. This dance is known _________ country

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问题选择题

. This dance is known _________ country music.

A．performed by

B．performing with

C．to be performed to

D．being performed in

答案

答案：C

选择题

— Have you been to the Great Wall?

—Perhaps not in my memory. ________, it might have been during my early childhood.

A．If any

B．If so

C．If ever

D．If not

单项选择题

某5m高轴心受压砖柱，e＝0，上下端均为不动铰支座，采用MU10和M5的混合砂浆砌筑，截面尺寸为490mm×490mm。

该柱受压承载力设计值与（）项数值相近。

A．292.7kN

B．213.5kN

C．241.4kN

D．255.6kN