实现供应链共享的基础是（） ["信息共享","供应链的设计","绩效评价体系","弹性的企业组织"]
You have an Exchange Server 2010 organization. You need to recommend a client access solution that meets the following requirements： .Reduces the time required for users to reconnect to user mailboxes if a single Client Access server fails .Prevents users from being prompted for authentication if a single Client Access server fails What should you recommend？（） ["Client Access server array and hardware load-balancer","database availability group （DAG） and hardware load-balancer","failover clustering and database availability group （DAG）","Windows Network Load Balancing and failover clustering"]
信息化工程造价具有计价度量难、计价方法多、价格变化快、标准统一的特点。
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."]
常用的萃取方法有有机溶剂萃取，双水相萃取，（），反胶束萃取。
