填空题七号信令系统分为4个功能级，其中第1，2，3级功能称为（），完成消息的（）功能。
填空题
七号信令系统分为4个功能级，其中第1，2，3级功能称为（），完成消息的（）功能。
参考解析
解析：
暂无解析
相关考题：
单选题由于发包人过错造成建设工程质量缺陷，发包人应承担过错责任，下列责任中，不属于发包人的过错责任的是（）A发包人委托承包人进行的设计有缺陷B直接指定分包人分包专业工程C提供或者指定购买的建筑材料不符合强制性标准D提供的设计有缺陷
单选题Your network consists of a single Active Directory domain and two network segments named Subnet1 and Subnet2. You deploy a server named Server1 that runs Routing and Remote Access. Server1 is configured as a router between the two network segments. You deploy a DHCP server on Subnet1. You configure a DHCP scope for each network segment. Client computers that run Windows XP Professional Service Pack 3 （SP3） are deployed on both network segments and are configured to receive IP configurations dynamically. You discover that all client computers on Subnet2 have Automatic Private IP Addressing （APIPA） addresses. You need to ensure that all client computers on Subnet2 receive their IP configurations from the DHCP server. What should you do in Routing and Remote Access？（）ADisable IP Routing.BCreate a static route.CEnable demand-dial routing.DEnable a DHCP Relay Agent.
问答题《物权法》中善意取得的概念是什么？