进行设备计算及选型时应具备：（）
A、物料衡算结果
B、产品方案
C、工艺流程
D、设备清单
参考答案：A, D
患者，男，50岁。咳嗽、咳痰3年，每年发病持续4个月。肺底可听到散在干啰音，X线检查无异常。其诊断是（）
A.慢性支气管炎
B.肺结核
C.支气管哮喘
D.肺炎球菌肺炎
E.肺癌
（）is the process of obtaining the stakeholders’ formal acceptance of the completed project scope.Verifying the scope includes reviewing deliverables and work results to ensure that all were completed satisfactorily.
A.Project acceptance
B.Scope verification
C.Scope definition
D.WBS Creation
