腹膜炎可引起()
A. 机械性肠梗阻
B. 麻痹性肠梗阻
C. 痉挛性肠梗阻
D. 肠系膜血管栓塞性肠梗阻
E. 机械性绞窄性肠梗阻
Your company has an Active Directory forest. You plan to install an Enterprise certification authority (CA) on a dedicated stand-alone server. When you attempt to add the Active Directory Certificate Services (AD CS) server role, you find that the Enterprise CA option is not available. You need to install the AD CS server role as an Enterprise CA. What should you do first()
Add the DNS Server server role.
B. Join the server to the domain.
C. Add the Web Server (IIS) server role and the AD CS server role
D. Add the Active Directory Lightweight Directory Services (AD LDS) server role. .
丙磺舒与青霉素合用可增强青霉素的疗效,其原因是()
A. 延缓抗药性产生
B. 在杀菌作用上有协同作用
C. 对细菌代谢有双重阻断作用
D. 竞争性抑制青霉素自肾小管的分泌
E. 促进肾小管对青霉素的再吸收
下列哪一项有关营养性巨幼细胞贫血的治疗是正确的()
A. 首先注射维生素B12
B. 首选输血
C. 首先口服铁剂
D. 首先口服叶酸
E. 首选输白蛋白