您安装了一台运行 Windows Server 2008 的新服务器，名为 MediaSrv2。该服务器上安装了流媒体服务角色。所有客户端计算机都运行 Windows Vista，并使用 Windows Media Player 11 应用程序。您配置了一个发布点，并分配了含有视频媒体的内容源。用户无法暂停和倒回媒体播放器。您需要确保用户能够控制流媒体的播放。该怎么做？（） 将发布点重新配置为点播发布点。 将 MediaSrv2 配置为只使用实时流协议 （RTSP）。 将 MediaSrv2 配置为只使用超文本传输协议 （HTTP）。 在发布点上启用发布点 ACL 授权。
举例说明教师应如何处理课堂上偶发事件？
唐代省试诗中的佳作，除钱起的《省试湘灵鼓瑟》外，还有（）的《终南山望余雪》。
You are the administrator of an Active Directory domain. All servers run Windows Server 2003. All client computers run Windows XP Professional and are members of the domain.The domain contains a single DNS server named Server1. Root hints are enabled on Server1. Internet access for the company is provided by a Network Address Translation （NAT） server named Server2. Server2 is connected to the Internet by means of a permanent connection to the company’s ISP.Users report that they can no longer connect to http：//www.adatum.com. Users can connect to internal resources and to other Internet Web sites. You can successfully access http：//www.adatum.com from a computer outside of the corporate network.You need to ensure that the users can access http：//www.adatum.com. You must also ensure that users retain their ability to access internal resources. Which two actions should you perform？（） Disable Routing and Remote Access on Server2.。 Create a root zone on Server1.。 On all affected users’ computers， run the ipconfig /flushdns command.。 Configure all affected users’ computers to use the ISP’s DNS server.。 Use the DNS console on Server1 to clear the DNS cache.。
尼可刹米是属于（） 大脑兴奋药。 延髓兴奋药。 脊髓兴奋药。 中枢抑制药。
Your company has 250 client computers connected to the office LAN. The company has a pool of five public IP addresses. All client computers have dynamically assigned IP addresses. You need to provide all client computers with Internet access.
What should you use？（）
