A network is composed of several VRFs. It is required that VRF users VRF_A and VRF_B be able to route to and from VRF_C， which hosts shared services. However， traffic must not be allowed to flow between VRF_A and VRF_B. How can this be accomplished？（） ["route redistribution","import and export using route descriptors","import and export using route targets","Cisco MPLS Traffic Engineering"]
纪伯伦绝大部分时间住在？（） ["法国","德国","美国","英国"]
In BGP， we can use Route Reflector and full mesh. Why should we use these？
我国目前国内企业或公司都采用（）。 ["折衷资本制","授权资本制","法定资本制","实收资本制"]
简述我国古代书籍装帧的形式。
什么是宗教信仰？其特征是什么？
