我国水能资源极其丰富,河川水能资源的理论蕴藏量高达()亿kW。 ["6.76","3.78","2.5","0.38"]
从政府角度看,税收是一种(),是政府提供公共产品以满足公共需要的经济来源。 ["收入","成本补偿","支出","费用"]
A Cisco Aironet 1020 controller-based access point has been connected to a Catalyst 3550-24 PWRSwitch. However, when it is powered up, the access point fails. What has caused this problem?() ["access point has not been initialized with the primary controller","switch port is not enabled","switch does not support 802.3af","access point does not support 802.11h","incorrect switch power supply"]
You are the network consultant from passguide.com. In which situation you will advice your customer to implement data centers?() ["Protecting the business from information outages","Optimizing the efficiency with which IT operates","An increased need for specialized IT silos","IT systems grow fast"]
有关体位引流不正确的是:() ["餐前1~2h进行体位引流","必须根据患者病灶部位选择合适的体位","餐后2h进行体位引流","引流过程中密切观察病情变化,出现心率失常、血压异常等并发症时,立即停止引流,及时处理","辅以有效咳嗽或胸部叩击或震颤,及时处理"]
试述金融市场监管的现实意义。