口腔颌面部化脓性感染致病菌可为
A.产气荚膜杆菌B.结核杆菌C.螺旋体D.放线菌E.大肠杆菌
参考答案:E
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
地震,在进入新世纪以来,已经给人类带来了巨大的危害,而到现在人们却对地震不能做到准确的预测。()
A.由于受主客观条件的制约,即在特定的历史时期和历史条件下,人们的认识能力是有限的,应在实践的基础上不断发展认识
B.有些自然规律是无法掌握的
C.地震的出现是一种偶然现象,并无规律可循
D.人的认识能力是有限的,不可能预测到地震的发生