简述黄芪的功效与主治病症。
Which three solutions does AirMagnet VoFi Pro Analyzer integrate?（） ["Cisco Unified Communications Manager","Cisco Spectrum Expert","Vocera Server to display the username of the Vocera badge","Polycom SpectraLink syslog server","Cisco WCS VoWLAN readiness tool"]
As an experienced Network Engineer, you are responsible for network connectivity and system configuration. Which of the following protocols will be supported by Cisco Nonstop Forwarding (NSF)?（） ["ISSU，OSPF，IS-IS","IETF，OSPF，ISSU","IS-IS，EIGRP，SSO，BGP","EIGRP，BGP，OSPF，IS-IS"]
串通投标罪的主体是（） ["只能是投标人","只能是招标人","投标人、招标人皆有可能","可以是投标人、招标人以外的人"]
金融期货交易所
简要叙述成本法和市场法的主要区别。
