第70题： 依据《GB/T 2887-2011计算机场地通用要求规范》的要求，A级机房夏季开机时机房温度控制范围应为（  ）。
A. 20士1°C
B. 20±2°C
C. 24±1°C
D. 24±2°C
答案解析与讨论：www.cnitpm.com/st/412348828.html

第71题： The main content of （  ） is to understand the business sector’s present  and future,understand the business sector’s policies, define goals and priorities.
A. business analysis
B. assessment of the current system
C. identifying opportunities
D. selection plan
答案解析与讨论：www.cnitpm.com/st/4123517985.html

第72题： （  ） does not belong to the output of planning and design activities.
A. Service Level Agreement
B. Operational Level Agreement
C. Underpinning Contract
D. Management Contract
答案解析与讨论：www.cnitpm.com/st/4123623829.html

第74题： （  ） is a form of knowledge which comes from experiences and skills.
A.Explicit knowledge
B.Common knowledge
C.Implicit knowledge
D.Personality knowledge
答案解析与讨论：www.cnitpm.com/st/412388718.html

第75题： The first step in the continuous improvement is to （  ）.
A. identify improvement strategies
B.collect data
C.identify of measurement target
D.process data
答案解析与讨论：www.cnitpm.com/st/412395919.html