The man，suspected _____ having stolen the jewels of the shop，was missing last night，

although he was watched over by the police. [ ]

A. of

B. for

C. about

D. with

在质量管理的不同阶段中，“工长的质量管理”形成于（）阶段。

A.全面质量管理

B.质量目标管理

C.质量检验

D.统计质量控制