Which can be done to secure the virtual terminal interfaces on a router?（） Administratively shut down the interfaces.。 Physically secure the interfaces.。 Configure a virtual terminal password and login process.。 Enter an access list and apply it to the terminal interfaces using the access-class command.。 Create an access list and apply it to the terminal interfaces using the access-group command.。
从内部因素看，影响定价的因素主要有定价目标、产品成本和（） 产品品牌。 地点/分销。 企业的营销组合。 企业利润目标。
对旅客的遗失物品应设法归还原主。如旅客已经下车，应编制遗失品记录移交旅客下车站，不能判明时，移交列车终点站。
What statement about Transit AS is true？（） Traffic and prefixes originating from Source AS are carried across a Transit AS to reach theirdestination AS。 Traffic and prefixes originating from Transit AS are carried across a Stub AS to their destination AS。 Traffic and prefixes originating from Transit AS are carried across a Stub AS to their Source AS。 None of the above。
电动叉车的维护保养周期比内燃叉车长2~3倍。
关于人的情绪究竟是怎样产生的这一问题有许多理论和观点，其中一种观点认为，情绪既来自生理反应的反馈，也来自对导致这；生理唤醒本来是一种未分化的模式，正是认知过程才将它标记为一种特定的情绪。这种观点是由谁提出的呢？（）
