任何一个建设项目的业主方都应当有专门的部门和人员负责建设项目的投资控制、 进度控制和( )工作。
A.目标控制
B.合同管理
C.安全控制
D.质量控制
参考答案:D
Scientific surveys conducted during the climbs ______that Mount Huandoy in Peru______ 6395 meters high
A.shown;is
B.showed;was
C.shows;was
D.showed;is
The accident was _________his careless driving.[ ]
A. due to
B. because
C. thanks to
D. caused