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问题 多项选择题

患者男，72岁，主诉咳嗽，咳痰，胸部X线平片显示右下肺野心缘旁片状模糊影，右心缘模糊不清，侧位像可见水平裂下移，自肺门向前下方的带状影致密影，可能的诊断是（）。

A.右中叶肺炎

B.肺泡细胞癌

C.右侧中心型肺癌

D.浸润型肺结核

E.支气管扩张并感染

答案

参考答案：C, E

多项选择题

《泡沫灭火系统施工及验收规范》将泡沫灭火系统划分为（）。

A、分部工程

B、子分部工程

C、单项工程

D、分项工程
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单项选择题

NAC’s（Network Access Control）role is to restrict network access to only compliant endpoints and （66） users．However, NAC is not a complete LAN（67）solution;additional proactive and（68）security measures must be implemented．Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 100Gbps, ensuring a high level of security plus application availability and performance．Nevis integrates NAC as the first line of LAN security （69）In addition to NAC，enterprises need to implement role-based network access control as well as critical proactive security measures-real-time,multilevel （70）inspection and microsecond threat containment．

69（）

A．defense

B．intrusion

C．inbreak

D．protection
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