As soon as she entered the room, the girl caught sight of the flowers ________ by her mother.

A．buying

B．being bought

C．were bought

D．bought

措施项目清单是指为完成工程项目施工，发生于该工程施工准备和施工工程中的（）等方面的项目清单。

A.技术

B.生活

C.环境保护

D.组织设计

E.安全