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问题 单项选择题

同属于资本主义的政体，英国政体的显著特点是存在君主，导致这一现象的原因是（）

A.国王听从内阁的建议

B.特殊的国情和历史原因

C.国王具有象征地位

D.国家权力掌握在议会和内阁手中

答案

参考答案：B

填空题

大气压随海拔高度的增加而______，首次测定大气压值的实验是______实验．1个标准大气压=______Pa．
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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 (81) users. However, NAC is not a complete LAN (82) solution; additional proactive and (83) 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 (84) In addition to NAC, enterprises need to implement role-based network access control as well as critical proactive security measures-real-time, multilevel (85) inspection and microsecond threat containment.

A．crisis

B．security

C．favorable

D．excellent
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