如下图所示的传输链路上，网元A为1650SM设备，其余网元B，C，D，E，F为1660SM设备，网元A的一路STM1的信号与网元B的STM1端口连接，该路信号再以AU4单向连接到网元B的另一个STM-16端口的某一个AU4上，该AU4通道在链路上一直中继传输到网元F，最后终接于F的某一个STM1端口，问当A，B网元之间的线路中断后，在网元B的STM-1端口单元上会有（）告警 ["LOS","LOF","MS-AIS","AU-AIS","AU-LOP"]
广播员接车作业时要整理广播室的规定表簿资料，交接清点磁带，CF卡、U盘及有关备品，如有缺少、损坏向业务指导汇报。
教育法的特性是指由教育法特定的（）和特定的内容所决定的不同于其他法律的个性特点。 ["义务","调整对象","环境","目标"]
A new Backup Connection is being deployed on a remote site router. the stability of the connection has been a concern. in order to provide more information to EIGRP Regarding this interface， You wish to incorporate the "Reliability" cost metric in the EIGRP Calculation with the command metric weights 1 0 1 0 1. What impact will this modification on the remote site router have for other existing EIGRP neighborships from the same EIGRP Domain？（） ["Existing Neighbors will immediately begin using the new metric.","Existing Neighbors will use the new metric after clearing the EIGRP Neighbors.","Existing Neighbors will resync， maintaining the neighbor relationship","All ecisting neighbor relationships will go dow"]
轴瓦在厚（）薄钢背的内圆面上浇铸减磨合金层。 ["0.1～0.3","1～3","1～2","3～4"]
绕射
