The remaining sum will be paid upon the completion ( ) of the work.
A. 进行
B. 终止
C. 竣工
D. 开始
砌体结构
A. concrete structure
B. timber structure
C. steel structure
D. masonry structure
civil building
A. 民用建筑
B. 工业建筑
C. 商业建筑
D. 土木工程
悬索结构
A. suspended structure
B. space truss structure
C. cable-suspended structure
D. tube structure