After decades of effort, the city is still trying to _____ how to ban smoking in public places.

A．look through

B．get through

C．figure out

D．take out

土层锚杆现场试验检验的内容包括：（）。

A.确定基坑支护承受的荷载及锚杆布置

B.锚杆承载能力计算

C.杆的稳定性计算

D.确定锚固体长度

E.直径和拉杆直径