什么是堆栈压缩
Refer to the exhibit. OSPF has been configured on all routers in the network. However, router R1 does not receive a default route to router R2 as in tended. Which configuration change would ensure that R1 would receive a default route from R2? （） Add the area 1 stub command on routers R1.。 Add the always keyword to the default - information originate configuration command on router R2.。 Remov e the default information originate configuration command from router R2 and place it on router R1.。 Add the ip route 5.0.0.0 255.255.255.0 0.0.0.0 command to router R2.。
瘤胃内的微生素可合成（） 维生素D。 维生素K。 维生素C。 维生素A。
胡锦涛强调，如期全面建成小康社会任务十分艰巨，国家要加大对农村和（）地区扶持力度，支持这些地区加快改革开放、增强发展能力、改善人民生活。 东北部。 西北部。 中西部。 西部。
民族强迫同化的含义是（）。 指在若干民族的密切交往中，一个民族自然吸收另一个民族的文化，在完全自然的、自愿的情况下逐渐改变直至最后完全丧失自己的民族特征，变成了别的民族的现象。 指一些民族以强制的手段把自己民族的语言、文化和风俗习惯民族特征强加于别的民族，迫使别的民族放弃原有的民族特点从而成为自己民族一部分的过程和结果。 落后民族以武力征服先进民族，结果征服者为被征服者所同化的现象。 一个民族以武力征服其他民族，并压迫和剥削其他民族的现象。
You administer a Windows 2000 Professional computer that is shared by a couple of employees. During one of your sessions at the computer， you notice that one of the other users has installed hardware drivers that have caused the computer to become unstable. You want to determine which of these newly installed drivers are not included in the Hardware Compatibility List （HCL）. What should you do？ （）
