As big cities are ____ rapidly, it's time for us to move our attention to small and medium-sized cities and

even towns. [ ]

A. circulating

B. campaigning

C. exporting

D. expanding

在我国建筑行业，施工质量计划的常见方式有( )。

A．施工质量计划

B．工程施工组织设计

C．施工项目管理实施规划

D．项目规划大纲

E．施工项目管理规划大纲