卷筒和滑轮用的钢丝绳，宜选用（）钢丝绳。 线接触。 点接触。 面接触。
简述套利定价模型与资本资产定价模型相同的几点假设。
为了提高燃烧稳定水平，在实际燃烧中可以采取哪些措施？
简述旅游对民俗的影响。
A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem?（） Router(config)#router ospf 1 Router(config-router)#network 10.0.0.0 255.0.0.0 area 0 The process id is configured improperly。 The OSPF area is configured improperly。 The network wildcard mask is configured improperly。 The network number is configured improperly。 The AS is configured improperly。 The network subnet mask is configuerd improperly。
摩西出埃及记中关于海水变化的描述，应是下列哪种地质现象的直接结果？（）
