辅助等电位联结(supplementary equipotential bonding)
湿空气中,对应于水蒸气分压力的饱和温度称为()
A. 饱和温度
B. 干球温度
C. 湿球温度
D. 露点
女,6岁。高处坠落伤5天入院。受伤情况由于同行小孩年幼叙述不清。检查患儿神清,哭吵,欠合作,痛苦面容,四肢凉,左肘部疼痛、肿胀、畸形明显,左髋关节周围及左大腿疼痛,不能行走,拒绝活动髋关节,左下腹压痛。X片检查,提示肘部骨折及股骨上端骨折,予手法复位、小夹板固定,左下肢皮牵引,同时予补液及对症处理,复位15小时后出现手指麻木,主动活动障碍,四肢发凉,桡动脉微弱,此时应该考虑哪些可能,治疗应采取()
A. 骨折再移位,需要立即拆除小夹板再复位,改用石膏固定
B. Volkmann缺血早期,立即拆除固定,适当抬高
C. 肘部血管神经损伤,立即手术探查,手术治疗
D. 低血容量休克,采用相应的治疗措施
E. 伤后自然反应,加强活动,观察2天再作处理
F. 冷盐水输入后体温降低,可局部理疗,保暖
Your network consists of an Active Directory forest named contoso.com. All servers run Windows Server 2008 All domain controllers are configured as DNS servers. The contoso.com DNS zone is stored in the ForestDnsZones Active Directory application partition. You have a member server that contains a standard primary DNS zone for dev.contoso.com. You need to ensure that all domain controllers can resolve names for dev.contoso.com. What should you do()
A. Create a NS record in the contoso,com zone.
B. Create a delegation in the contoso,com zone.
Create a standard secondary zone on a Global Catalog server.
D. Modify the properties of the SOA record in the contoso.com zone.