试述项目费用效益分析与财务评价的区别。
铁路旅客人身伤害事故责任分为（）。 ["旅客自身责任、第三人责任","铁路运输企业责任","其他责任","列车责任"]
On the basis of the network provided in the exhibit， all routers are configured to run EIGRP on all links. If the link between PG-R1 and PG-R2 fails， what is the maximum number of queries PG-R3 will receive for 192.168.1.0/24， assuming that all the packets sent during convergence are transmitted once （there are no dropped or retransmitted packets）？（） ["PG-R3 will receive up to four queries for 192.168.1.0\/24， one each from PG-R2， PG-R4， PGR5，and PG-R6.","PG-R3 will receive up eight queries for 192.168.1.0\/24， one from PG-R2， two from PG-R4，three from PG-R5， and four from PG-R6.","PG-R3 will receive one query for 192.168.1.0\/24， since the remote routers， PG-R4， PG-R5， and PG-R6， are natural stubs in EIGRP","PG-R3 will not receive any queries from PG-R2， because there are no alternate paths for 192.168.1.0\/24."]
奖惩与惩罚的作用是什么？
“菜篮子工程”，起步于（）年。 ["1988","1990","1989","1993"]
稳定状态
