()主要通过考察实施EAPs的成本和所获得收益的比率来进行评估
A. 成本一效益分析
B. 过程评估
C. 临床评估
D. 成本评估
GB175—1999中对硅酸盐水泥提出纯技术要求有()、()、()。
地壳运动的发展表现为若干阶段,每一阶段由相对宁静发展到剧烈活动,并对地质历史的发展产生重大影响.地壳的运动的这种阶段被称为构造运动期.
A. 正确
B. 错误
You are designing a plan for maintaining the WINS infrastructure on the new Windows Server 2003 Active Directory environment. Which factor or factors necessitate the need to maintain the WINS infrastructure?()
A. Client operating systems in use.
B. Server operating systems in use.
C. VPN client access by using PPT
D. Installation of Active Directory client software.