资本收益率
A system administrator types the command to change the hostname of a router. Where on the Cisco IFS is that change stored? （） [" NVRAM"," RAM"," FLASH"," ROM"," PCMCIA"]
Where is the MPLS label imposed？（） ["after the Layer 3 header and before the Layer 2 payload","after the Layer 3 header and before the Layer 4 payload","after the Layer 2 header and before the Layer 1 payload","after the Layer 1 header and before the Layer 2 payload","after the Layer 2 header and before the Layer 3 payload"]
下列有关通货膨胀对证券市场影响的说法正确的是（）。 ["肯定会对证券市场不利","智谋的通货膨胀对证券市场有利","不会有影响","有利"]
近代中国社会的两对主要矛盾是什么？
净利息边界
