商铺经营权是指商铺承租人对商铺享有的()的合法权利。
A.所有
B.占有
C.使用
D.收益
参考答案:B, C, D
携带植物种子、种苗以及其他繁殖材料进境的,( )
A.事先办理检疫审批手续 B.在报检的同时办理检疫审批手续C.可以事后随时补办检疫审批手续 D.可以免办检疫审批手续
Open Shortest Path First(OSPF)is a (58) routing algorithm that (59) work done on the OSI IS-IS intradomain routing protocol. This routing, as compared to distance-vector routing, requires (60) processing power. The Dijkstra algorithm is used to calculate (61) OSPF routing table updates only take place when necessary, (62) at regular intervals.
A. distance-vector B. link-state C. flow-based D. selective flooding