论述邻里的社会功能。
Part of the routing table of router R1 is displayed below: S 62.99.153.0/24 [1/0] via 209.177.64.130 172.209.12.0/32 is subnetted, 1 subnets D EX 172.209.1 [170/2590720] via 209.179.2.114, 06:47:28, Serial0/0/0.1239 62.113.17.0/24 is variably subnetted, 2 subnets, 2 masks D EX 99.3.215.0/24 [170/27316] via 209.180.96.45, 09:52:10, FastEthernet11/0/0 [170/27316] via 209.180.96.44, 09:52:10, FastEthernet11/0/0 25.248.17.0/24 [90/1512111] via 209.179.66.25, 10:33:13, Serial0/0/0.1400001 [90/1512111] via 209.179.66.41, 10:33:13, Serial0/0/0.1402001 62.113.1.0/24 is variably subnetted, 12 subnets, 2 masks D 62.113.1.227/32 [90/2611727] via 209.180.96.45, 10:33:13, FastEthernet1/0/0 [90/2611727] via 209.180.96.44, 10:33:13, FastEthernet1/0/0 S* 0.0.0.0/0 [1/0] via 209.180.96.14 From analyzing the above command output, what is the administrative distance of the externalEIGRP routes?() ["24","32","90","170","27316","None of the other alternatives apply"]
水轮机顶盖上为什么要装真空破坏阀?其作用是什么?
简化分批法下,在产品完工前,产品成本明细帐()。 ["只登记原材料费用","只登记生产工时","只登记原材料费用和登记生产工时","登记全部费用和登记生产工时"]
进行保险经济活动所应具备的基本条件是()。 ["大量同质风险的集合与分散","可保风险的存在","保险费率的厘定与保险基金的建立","保险合同的订立"]
年利率为10%,一年复利2次,则实际利率()