You have just reinstalled a VIP 6-80 in a Cisco 7500 Series router. What must you do to bring up the port adapter interfaces?（） [" All interfaces are online by default once the VIP is up and running normally."," All interfaces must be manually brought online, even those previously configured."," The previous VIP configuration must be reloaded to bring interfaces online."," Any interfaces not previously configured must be manually configured and brought online."]
我国传统的截流方法是（）。 ["平堵","立堵","平立堵","立平堵"]
下列哪些不是亚当・斯密的税收平等原则的含义不包括（）。 ["收税要公平合理","税收要有可估性","税收制度要简易可行","税收管理的经济效果要好"]
在加工工件单段试切时，快速倍率开关必须置于（）档。 ["较高","较低","中间","最高"]
由于局部边界急剧改变，导致水流结构改变，流速分布调整并产生旋涡区，从而引起的水头损失称为（）。 ["沿程水头损失","局部水头损失","短管水头损失","长管水头损失"]
成本法
