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问题 选择题

下列有关能量转换的说法正确的是[ ]

A．煤燃烧是化学能转化为热能的过程　

B．电灯工作时，电能全部转化为光能　

C．动物体内葡萄糖被氧化成CO2是热能转变成化学能的过程　

D．植物通过光合作用将CO2转化为葡萄糖是太阳能转变成化学能的过程

答案

答案：A

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 10Gbps, 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.

（66）处填（）。

A．automated

B．distinguished

C．authenticated

D．destructed
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填空题

脊柱的关节突关节又称为（）。
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