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问题 选择题

与“行李之往来”的“之”意义和用法相同的一项是（   ）

A．惟君图之

B．夫以秦王之威，而相如廷叱之。

C．项伯乃夜驰之沛公军

D．思国之安者，必积其德义。

答案

答案：D

都是主谓之间，取消句子的独立性。

选择题
如果圆柱的底面直径为4，母线长为2，那么圆柱的侧面展开图的面积等于（　　）
A．8πB．4πC．16πD．8
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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（）users. However, NAC is not a complete LAN（）solution; additional proactive and（） security measures must be implemented. Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 10Gbps, ensuring a high level of security plus application availability and performance. Nevis integrates NAC as the first line of LAN security（）. In addition to NAC, enterprises need to implement role-based network access control as well as critical proactive security measures — real-time, multilevel（）inspection and microsecond threat containment.

NAC’s (Network Access Control) role is to restrict network access to only compliant endpoints and（）users.

A．automated

B．distinguished

C．authenticated

D．destructed
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