军运中部队的自备客车挂运在铁路货物列车上时，按车辆定员的座（铺）别，以军运人员票价的（）计费 ["百分之六十","百分之七十","百分之八十","百分之八十五"]
电气化铁路站场平面布置要求，软横跨所跨的线路数一般不应超过（）股。 ["5","6","8","10"]
Which three of these statements about penultimate hop popping are true？（） ["It is used only for directly connected subnets or aggregate routes.","It can only be used with LDP.","It is only used when two or more labels are stacked.","It enables the Edge LSR to request a label pop operation from its upstream neighbors.","It is requested through TDP using a special label value that is also called the implicit-null value.","It is requested through LDP using a special label value that is also called the implicit-null value."]
Which three approaches can be used while migrating from an IPV4 addressing scheme to an IPV6 scheme?（） ["statically map IPV4 address to IPV6 addresses","configuration IPv4 tunnels between IPV6 islands","use DHCPv6 to map IPV4 addresses to IPV6 addresses","use proxying and translation to translate IPV6 packets into IPV4 packets","configure IPV6 directly","enable dual-stack routing"]
下列属于少耕或免耕的优点的是（）。 ["增加土壤有机质","均衡土壤养分","松碎土壤","减轻病虫草害"]
What is an autonomous system？
