转炉炼钢设备检修前，风机高速抽风（）min以上，水封逆止阀处于高水封位，同时用氮气对水封逆止阀残余一氧化碳进行置换。 ["5","15","30","40"]
你安装一台新的服务器server1，运行windows server 2008.服务器已经安装了流媒体服务角色。你安装和激活了所有windows媒体服务控制协议。用户通过防火墙以本地或远程方式连接到server1.你需要确保只有用户从Internet访问server1时协议翻转才发生。应该怎么做？（） ["在server1上安装多播协议","在网络适配器上安装质量服务（QoS）","配置防火墙允许端口1755流量到server1","用通告使用户能够访问流媒体"]
铝的溶解有几种方式？分别是什么？
麦克利兰认为成就需要感强的人具有哪些特点？
You create a Microsoft ASP.NET AJAX application by using the Microsoft .NET Framework version 3.5. A JavaScript code segment in the AJAX application does not exhibit the desired behavior. Microsoft Internet Explorer displays an error icon in the status bar but does not prompt you to debug the script. You need to configure the Internet Explorer to prompt you to debug the script. Which two actions should you perform？ （） ["Clear the Disable Script Debugging （Other） check box.","Clear the Disable Script Debugging （Internet Explorer） check box. ","Select the Show friendly HTTP error messages check box.","Select the Enable third-party browser extensions check box.","Select the Display a notification about every script error check box."]
内应力
