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问题 单项选择题

女，37岁。自缢后呼吸、心跳停止，经抢救复苏后，为防治脑水肿给予脱水、降温治疗，维持肺功能稳定。

维持肺功能稳定最有效的药物是

A．多巴胺

B．西地兰

C．阿托品

D．可拉明

E．654—2

答案

参考答案：D

单项选择题

(66) is used to ensure the confidentiality, integrity and authenticity of the two end points in the private network. (67) , an application-layer protocol, authenticates each peer in an IPsec transaction. IKE negotiates security policy, determining which algorithm may be used to set up the tunnel. It also handles the exchange of session keys used for that one transaction.
Networks that use (68) to secure data traffic can automatically authenticate devices by using (69) , which verify the identities of the two users who are sending information back and forth. IPsec can be ideal way to secure data in large networks that require secure connections among many devices.
Users deploying IPsec can (70) their network infrastructure without affecting the applications on individual computer. The protocol suite is available as a software-only upgrade to the network infrastructure. This alows security to be implemented without costly changes to each computer. Most important, IPsec allows interoperability among different network devices, PCs and other computing systems.

A．authenticity

B．IPSec

C．confidentiality

D．integrity
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填空题

安全监察局长及驻矿安全监察处（站）长负责（）。煤矿企业、矿的各职能部门负责人对（）内的防治突出工作负责。区、队、班组长对管辖内的防治突出工作负（）。防突人员对所在岗位的防治突出工作负责。
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