能够产生首过效应的给药途径是（） ["肌内注射","皮下注射","口服给药","气雾给药"]
王昌龄《出塞》首句“秦时明月汉时关”用了（）手法。
对于图层蒙版下列哪些说法不是正确的（） ["用黑色的毛笔在图层蒙版上涂抹，图层上的像素就会被遮住","用白色的毛笔在图层蒙版上涂抹，图层上的像素就会显示出来","用灰色的毛笔在图层蒙版上涂抹，图层上的像素就会出现渐隐的效果","图层蒙版一旦建立， 就不能被修改"]
You are the network administrator for your company. All client computers run Windows XP Professional. All servers run Windows Server 2003.The company has offices in Los Angeles， San Francisco， and Seattle. Each office is configured as a separate IP subnet. DNS is the only method of name resolution used on the network.You need to implement a software update infrastructure on the network. You install Windows Server Update Services （WSUS） on a computer named Server1 in the Los Angeles office. You install WSUS on Server1 with all default settings. You create a Group Policy object （GPO） named WSUS. You have no plans to install additional WSUS servers.You need to ensure that client computers can successfully connect to the WSUS server. What should you do？（） ["Configure the Internet browser home page on all client computers to point to http： \/\/windowsupdate.microsoft.com.","In the WSUS GPO， specify the Server Name property to be the server’s fully qualified domain name （FQDN）.","On the WSUS server， configure the IIS Manager to require HTTP over SSL.","Enable communication over port 443 between all client computers and the WSUS server."]
Your network contains a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). An administrator named Admin1 logs on to Server1. Admin1 sends you a Remote Assistance invitation. You successfully establish a Remote Assistance session to Server1 by using the invitation. You request control of Server1 and you receive the following error message. You need to ensure that you can control Server1 by using Remote Assistance. What should you instruct Admin1 to do?（） [" Add your user account to the HelpServicesGroup group."," Add your user account to the Remote Desktop Users group."," Send a Remote Assistance request by using Windows Messenger."," Open the System properties, and then modify the Remote settings."]
孟郊《游子吟》末句以“（）”比喻人类伟大的母爱。
