实施运输安全检查的职工应当佩戴执勤标志。 正确。 错误。
在对泵轴进行维修时，如被动轴有明显单面磨损，可将其压出，把磨损面调转（）度 正确。 错误。
An expanding company is deploying leased lines between its main site and two remote sites. Thebandwidth of the leased lines is 128kb/s each，terminated on different serial interfaces on the main router.These links are used for combined VOIP and data traffic. The network administrator has implemented a VOIP solution to reduce costs，and has therefore reserved sufficient bandwidth in a low latency queue oneach interface for the VOIP traffic. Users now complain about bad voice quality although no drops areobserved in the low latency queue. What action will likely fix this problem？（） 正确。 错误。
What is required for proper implementation of jumbo frame support on a Cisco Nexus 2000 Series Fabric Extender？（） 正确。 错误。
人格很复杂，包括（）。 正确。 错误。
办理改晚乘车签证手续时，最迟不超过开车前1小时。（）
