[单选] 下列内容中与灾害受害程度无关的条件是（）。

TCP提供面向（）的传输服务。 Examine the following excerpt from the show  ip eigrp topology 10.2.2.0/24 command on router R1.Which answer can be verified as definitely true based on this output?（） External data: Originating router is 10.1.1.1 AS number of route is 1 External protocol is OSPF, external metric is 64 Administrator  tag is 0 (0x00000000) R1 is the router that redistributed the route。 R1's metric to reach subnet 10.2.2.0/24 is 64。 The route was redistributed on a router that has a router ospf 1 command configured。 R1 is redistributing a route to prefix 1 0.2.2.0/24 into OSPF。 世代交替 Windows备份工具支持的备份类型主要有：正常备份、（）备份、增量备份、每日备份等。 总统制 下列内容中与灾害受害程度无关的条件是（）。