OSPF is configured over a Frame Relay network as shown in the exhibit. All PVCs are active.However, R1 and R3 fail to see all OSPF routes in their routing tables. The show ip ospf neighbor command executed on R2 shows the state of t he neighbors. What should be done to fix the problem? （） [" The ip ospf network broadcast command should be configured on each Frame Relay interface"," The ip ospf network non -broadcast command should be configured on each Frame Relay interface"," Th e ip ospf priority value on the spoke routers should be set to 0"," The ip ospf priority value on the hub router should be set to 0"," The neighbor command should be configured under the OSPF routing process on all router"]
根据TSGZF001―2006《安全阀安全技术监察规程》的规定：安全阀维护、检修、校验单位的技术档案应包括哪些内容（） ["安全阀的维护检修记录","安全阀定期检验记录和报告","报废安全阀的有关记录","延期校验的批准文件"]
在创业资源开发能力中，起决定性作用的要素是（）。 ["知识技能要素","人才资源要素","财务资源要素","市场资源要素"]
事业单位购入的不构成相关硬件不可缺少组成部分的应用软件，其价值应计入（）。
“实现中国梦必须凝聚中国力量。”这里的“中国力量”是指（）。 ["武装力量","经济力量","文化软实力","中国各民族大团结的力量"]
集群反捕食对策的优点。
