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．

（67）处填（）。

A．crisis

B．security

C．favorable

D．excellent

可洗暗流式板框压滤机，装合时将板与框按钮数（）的顺序置于机架上，板的两侧用滤布和滤纸包起来压向头板，使板与框紧密接触。

A、1－2－3－1－2

B、1－2－3－2－1

C、1－3－2－1－3

D、无顺序