需要接长的钢板桩,其相邻两钢板的接头位置,应上下错开不少于1m。
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Which two statements are true about the implementation of QoS? ()
A. Implementing DiffServ involves the configuration of RSV
B. Implementing IntServ allows QoS to be performed by configuring only the ingress and egress devices.
C. Implementing IntServ involves the utilization of RSV
D. Traffic should be classified and marked by the core network devices.
E. Traffic should be classified and marked as close to the edge of the network as possible.
放射工作单位未给从事放射工作的人员办理《放射工作人员证》的,由卫生行政部门责令限期改正,给予警告,并处()以下的罚款。
A. 3万元
B. 2万元
C. 1万元
D. 5000元
由于费希尔提出的三次产业定义和内容更多地为人们所采用,因此,三次产业分类法通常又称为“费希尔大分类法”。
A. 正确
B. 错误