Chongqing and Wuhan are among the most important cities in China ________ size and population.[ ]

A. in favor of  

B. in case of

C. in view of  

D. in terms of

分片组装铁塔时，所带辅材应（）。辅材挂点螺栓的螺帽应。辅材自由端朝上时应与相连构件进行临时捆绑固定。

A.能自由活动

B.禁锢

C.露扣

D.连接上

E.不连接