公司1995年6月16日平价发行新债券，每张面值1000元，票面利率10%，5年期，每年6月15日付息，到期一次还本（计算过程保留4位小数，结果保留2位小数）。假定你期望的投资报酬率是8%，1999年6月16日的债券市价为1031元，你是否购买？
You have a computer that runs Windows XP Professional. Multiple users share the computer. You log on to the computer by using the local administrator account and install a custom application. You need to add an application shortcut to the desktop of all new users who use the computer. The shortcut must appear on the desktop of new users only. What should you do?（） ["Copy the shortcut to %systemdrive%\\documents and settings\\default user\\desktop\\.","Copy the shortcut to %systemdrive%\\documents and settings\\all users\\desktop\\.","Copy the shortcut to your desktop. Modify the %comspec% system environment variable. ","Copy the shortcut to the guest user’s desktop. Assign the Everyone group Read permission to the guest user profile."]
Certkiller.com has hired you as a Web Application Developer for their network. The previousadministrator created a Microsoft ASP.NET application using Microsoft .NET Framework v3.5. You check and discover that the application contains a DataSourceControl named CatDS1. ThisDataSourceControl is bound to a Microsoft SQL Server 2005 table. The primary key of the table isthe CatName column. The code below is written in the FormView control. （The line numbers isincluded for reference purposes） 01 02 Category： 03 04 05 DataSourceID="CatDS1" 06 DataTextField="CatName" 07 DataValueField="CatID" 08 Runat="server" /> 09 10 You have to make sure that any modifications made to the CatID field is written to the database.You should therefore identify the code segment that has to be added in line 04. What should you identify？（） ["Your best option would be to add the SelectedValue='<%# Bind("CatName") %>' codesegment.","Your best option would be to add the SelectedValue='<%# Bind("CatID") %>' code segment.","Your best option would be to add the SelectedValue='<%# Eval("CatID") %>' code segment.","Your best option would be to add the SelectedValue='<%# Eval("CatName") %>' codesegment."]
从众。
试述乙炔火焰气割的原理。
库存管理与其他管理的关联如下图所示，请填写空缺的信息，简述它们之间的关联。
