控制元件在液压系统中控制和调节液体的（） ["压力","流量","方向","以上均正确"]
值班员在车厢补票，不按规定使用补票机背包；金柜、票据柜、票据袋、背包中放存规定外物品，属于（）问题。 ["红线","A1","A2","B"]
结构域（domain）
构成路基的三要素是（） ["路基宽度","地面横坡度","路基高度","路基边坡坡度"]
In order to configure two routers as anycast RPs，which of these requirements，at a minimum， must be satisfied？（） ["Multicast Source Discovery Protocol mesh-groups must be configured between the two anycast RPs.","The RPs must be within the same IGP domain.","Multicast Source Discovery Protocol must be configured between the two anycast RPs.","The two anycast RPs must be IBGP peers."]
国际货物买卖法
