股东权益比率是反映偿债能力的指标。
What are two design considerations for a WLAN to support voice?（） Packet loss is less than one percent.。 Signal strength at cell edge is approximately -67 dBm.。 End-to-end delay is less than 200 ms.。 Cell overlap between APs is 50 percent.。
《生产安全事故报告和调查处理条例》（国务院第493号）规定：自事故发生之日起（）日内，事故造成的伤亡人数发生变化的，应当及时补报。道路交通事故、火灾事故自发生之日起（）日内，事故造成的伤亡人数发生变化的，应当及时补报。 30，10。 30，14。 30，7。
电喷发动机怠速空气调整器是通过控制（）的方式来实现怠速调整的。 节气门开度大小。 进气歧管真空度。 阻风门开度大小。 节气门旁通道截面积。
Which series of wireless LAN controllers delivers WLAN services to small and midsize enterprise environments？（） Cisco 1130AG Series Wireless LAN Controllers。 Cisco 1140AG Series Wireless LAN Controllers。 Cisco 2000 Series Wireless LAN Controllers。 Cisco 4400 Series Wireless LAN Controller。
A global manufacturer of automobile parts wants to implement specialized voice applications to increase productivity and reduce the cost of overseas toll calls. Which Cisco solution best matches this business need?（）
