Routers can be used to integrate a variety of services. Which two common services are often specified by businesses？（） [" Mitigation and Response"," Fibre Channel over Ethernet"," IP communications"," Data Center Virtualization"," VPN security"]
简述大学生人际交往的特点，大学生人际交往的影响因素以及大学生人际交往的原则和技巧。
字母d的ASCII值为100，则字母a的ASCII值为（）。
What is the recommended distance between controller-based access points for support of roaming？（） ["50 feet [15 meters]","200 feet [60 meters]","150 feet [45 meters]","100 feet [30 meters]"]
Lily做事总是从自我出发，从来都不从别人的角度客观考虑问题，只关心自己的需要和感受，从来不顾及他人的感受。你认为，她存在哪种自我意识偏差（） ["过度自卑","过度自负","过度追求完美","自我中心"]
简述商业银行负债来源渠道。
