对准备从事接尘作业职工进行就业前体检时，不必要进行检查的项目是（）

A.患病史

B.一般临床体征

C.拍胸大片

D.实验室检查

E.健康状况

Initiating process group consists of the processes that facilitate the formal authorization to satart a new project or a project phase. Initiating processes are often done external to the project’s scope of control by the organization or by a program or portfolio processes which may blur the project boundaries for project inputs. Before beginning the initiation process group, ______.

A．a scope management plan is created to document how the project scope will be defined, verified and controlled

B．a project management plan is developed

C．specific activities that need to be performed to produce the various project deliverables are determined

D．none of the above