Refer to the exhibit. Routers A and B are directly connected. Given the configuration, how many EIGRP routes will router B see in its routing table?（） ["0","1","2","3","4"]
对同一根混凝土桩，声波透射法测出的波速应（）低应变法测出的波速。 ["大于","小于","等于","不能肯定"]
泄密途径
客车发生弹簧压死，经车辆专业人员检查确认弹簧（）后，方可开车。 ["确认","恢复","修复","安全"]
行政发展的主要目的是（）。 ["降低行政成本","优化资源整合","精简行政机构","提升行政能力"]
潜艇部队
