扶梯上支撑面预埋钢板与下支撑面预埋钢板的垂直距离是()
A. 提升高度
B. 基坑深度
C. 跨度测量
D. 通孔长度
患者,男性,59岁,身高170cm,体重85kg,患高血压病10余年,未规律服用降压药,血压波动在140~160/90~100mmHg,未予重视,每当头晕、头痛明显时服药,症状消失后停药。吸烟40年,每日20支,饮酒20年,每日2两,近日由于工作劳累,情绪紧张突感剧烈头痛、头晕、恶心、视力模糊,发作性心前区疼痛。急诊检查:血压260/120mmHg,心率84次/分,住院治疗5天后症状消失,血压降至130~140/85~0mmHg。患者住院期间眼底检查结果回报视网膜动脉变窄,提示患者目前高血压分期为()
A. Ⅰ期
B. Ⅱ期
C. Ⅲ期
D. Ⅳ期
E. Ⅴ期
Your company has a single Active Directory directory service forest named contoso.com. A partner organization has a forest named fabrikam.com. Both forests are set to the Windows 2000 forest functional level. Domains named contoso.com and fabrikam.com are set to Windows 2000 Native Mode. You plan to create a forest trust relationship between contoso.com and fabrikam.com. You need to be able to configure selective authentication for the trust relationship. What should you do?()
A. Raise the forest functional level on contoso.com and fabrikam.com to Windows Server 2003.
B. Raise the domain functional level on contoso.com and fabrikam.com to Windows Server 2003.
C. Raise the domain functional level and the forest functional level on contoso.com to Windows Server 2003.
D. Raise the domain functional level and the forest functional level on fabrikam.com to Windows Server 2003.