1、患儿男,3岁。有饮食不洁史,高热2小时,体温40℃,呕吐一次,面色苍白,四肢冰冷,神志不清。防止出现循环衰竭治疗中错误的是()(单选题)
A. 低分子右旋糖酐扩容
B. 碳酸氢钠纠正酸中毒
C. 根据心功能使用毛花苷C
D. 多巴胺解除微循环痉挛
E. 1:4液扩容
试题答案:E
2、以上是支气管肺炎的特点的是(
A.
B.
C.
D.
E.
试题答案:C
3、股静脉穿刺部位在()(单选题)
A. 股动脉外侧
B. 股神经外侧
C. 股动脉与股神经之间
D. 股神经与股动脉内侧
E. 股神经与股动脉外侧
试题答案:D
4、Which of the following solutions will encapsulate IPv6 packets with IPv4 headers?()(单选题)
A. Create an IPv4 tunnel and assign the tunnel IPv6 addresses
B. Create IPv4 interfaces on both ends of the network, and use either static routes or a routingprocess to direct IPv6 packets through those interfaces
C. IPv6 packets cannot be encapsulated with IPv4 headers because the addresses are notcompatible
D. Create IFV6 interfaces on both ends of the network, and use static routes to point the IPv4address to those interfaces
E. Use an IPv6 routing protocol like OSPFv3 and assign IPv4 packets to that process
F. Create an IPv4 tunnel and use the tunnel mode ipv6ip command
试题答案:F
5、Which two characteristics are common between traffic policing and traffic shaping?()(多选题)
A. The rate of traffic is measured and compared to a configured policy.
B. Classification is used to differentiate traffic.
C. Traffic is marked and sent out according to priority.
D. Both can be applied to inbound and outbound traffic.
E. Both buffer traffic to ensure a predetermined traffic rate.
F. Both drop traffic that is above a predetermined traffic rate.
试题答案:A,B
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