兴奋躁动患者的护理要点有哪些？
《中国食物与营养发展纲要》提出促进食物与营养发展的10条政策措施5个方面，下面叙述正确的选项是（）。 ["调整结构，提高食物综合供给能力","提高文化水平","大力发展生产","培养营养专家"]
下面螺纹孔的画法，正确的是（）。 ["A","B","C"]
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."]
关于毒物兴奋性剂量-反应关系曲线说法正确的是（） ["在低剂量表现为适当的刺激反应，而在高剂量条件下表现为抑制作用。","在低剂量表现为适当的抑制反应，而在高剂量条件下也表现为抑制作用。","在低剂量表现为适当的刺激反应，而在高剂量条件下也表现为刺激作用。","在低剂量表现为适当的抑制反应，而在高剂量条件下表现为刺激作用。"]
怎样清除油井的盐类结垢？
