在大型复杂IT项目管理中,为了提高项目之间的协作效率,通常应首先()
A. 确保每个项目经理都明确项目的总体目标
B. 建立统一的项目过程作为IT项目管理的基础
C. 为每一个项目单独建立一套合适的过程规范
D. 制定合理的沟通计划
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Which of the following describe the process identifier that is used to run OSPF on a router?()
A. It is logically significant.
B. It is globally significant.
C. It is needed to identify a unique instance of an OSPF database.
D. It is an optional parameter required only if multiple OSPF processes are running on the router.
E. All routers in the same OSPF area must have the same process ID if they are to exchange routing information.
在生态系统的营养循环中,有机质经微生物分解还原转给()而形成循环..
钢尺的线膨胀系数为0.000012mm。
A. 正确
B. 错误
钢尺的基本分划为分米,最小分划为毫米。
A. 正确
B. 错误