You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. The application contains two Web pages named OrderDetails.aspx and OrderError.htm. If the application throws unhandled errors in the OrderDetails.aspx Web page， a stack trace is displayedto remote users. You need to ensure that the OrderError.htm Web page is displayed for unhandled errors only in the OrderDetails.aspx Web page. What should you do？（） A。 B。 C。 D。
变速器的润滑方式采用（）润滑。 飞溅。 轴心润滑。 涂抹。 分离润滑。
简述实验法的主要内容。
设一个关系模式为R（A，B，C），对应的关系内容为R={{1，10，50}，{2，10，60}，{3，20，72}，{4，30，60}}，则δB>15（R）属于（）运算，运算结果中包含有（）个元组。
You create 200 new user accounts. The users are located in six different sites. New users report that they receive the following error message when they try to log on： "The username or password is incorrect." You confirm that the user accounts exist and are enabled. You also confirm that the user name and password information supplied are correct. You need to identify the cause of the failure. You also need to ensure that the new users are able to log on. Which utility should you run（） Rsdiag。 Rstools。 Repadmin。 Active Directory Domains and Trust。
您正在调试一个应该程序，您需要找到抛出异常的代码。异常类的哪一个属性能完成这一目的（）
