Which layer in the OSI reference model is responsible for determining the availability of the receiving program and checking to see if enough resources exist for that communication? （） [" transport"," network"," presentation"," session"," applicatio"]
查看OSPF路由器的邻居列表，应使用下列哪个命令？（） ["show ip ospf neighbor","show ip ospf interface","show ip ospf","show ip route"]
什么是通货膨胀的持续性？
票据的无因性是指在同一票据上有多种票据行为存在时，各种票据行为依据各自在票据上所记载的文义内容，独立发生效力，一种行为的无效，不影响其他行为的效力。
在环境水利中，水体与水有何不同？
凯恩斯货币供应理论的主要内容是什么？
