怎样清除油井的盐类结垢？
下列检测项目中，属于进口水泥见证取样复试主要检测项目的有（）。 ["强度","安定性","凝结时间","比表面积","化学成分分析"]
You are a security administrator for your company. The network consists of a single Active Directory domain. All servers run Windows 2003 Server. All client computers run Windows XP Professional. All computers are configured to use Automatic Updates to install updates without user intervention. Updates are scheduled to occur during o peak hours. During a security audit，you notice some client computers are not receiving updates on a regular basis. You verify that Automatic Updates is running on All client computers， and you verify that users cannot modify the Automatic Updates settings. You need to ensure that computers on your network receive all updates. What should you do？（） [" Enable the No auto-restart for scheduled Automatic Updates installations setting."," Disable the Specify intranet Microsoft update service location setting."," Enable the Remove access to use all Windows Update features setting."," Enable the Reschedule Automatic Updates scheduled installations setting."]
When configuring a wireless LAN controller for QoS， what 802.1p tag should be applied for video applications？ （） ["3","1","4","6"]
下列关于治安管理处罚的公开原则表述错误的是（）。 ["对违法行为实施治安管理处罚的法律规定要公开","公安机关办理治安案件的程序要公开","依法应当举行听证的，都必须公开举行，允许群众旁听","治安案件调查处理过程中的有关法律文书和资料，除法律有特别规定外，应当对违法行为人、被侵害人以及其他与案件有利害关系的人公开"]
现代发动机断缸节油技术的理论依据是（）特性。
