滤油器的作用是清除油中的（）和（）、使它们不致进入系统、影响系统工作或造成故障。
“资产=负债+所有者权益”和“收入—费用=利润”是通过（）联系在一起的。
A. “实收资本”
B. “资本公积”
C. “本年利润”
D. “营业外收入&rdquo
What are the steps for configuring stateful NBAR for dynamic protocols？ （）
A. use the command ip nbar protocol-discovery to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interface
B. use the command match protocol rtp to allow identification of real-time audio and video traffic. Use the command ip nbar port-map to extend the NBAR functionality for well-known protocols to new port numbers
C. use the command match protocol to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interface
D. configure a traffic class. Configure a traffic policy. Attach the traffic policy to an interface.
E. configure video streaming. Configure audio streaming. Attach the codec to an interface
根据《国家电网公司业扩报装工作规范（试行）》，客户办理新装用电时应提供哪些资料？
微信支付 
支付宝支付