对于用户提交的请求，搜魅网（SoMeta）可以同时在多个搜索引擎上搜索，并将结果返回给用户，它属于以下哪种搜索引擎类型？（） 全文搜索引擎。 目录索引。 元搜索引擎。 垂直搜索引擎。
You are employed as a network administrator at Certkiller.com. You receive an instruction frommanagement to create an ASP.NET application. You create the application using Microsoft .NET Framework v3.5. You decide to deploy the application to the test server. You need to make sure that the code-behind files for the web pagesis gathered during the first request to the application as well as optimizing the performance of theapplication. What should you do？（） A。 B。 C。 D。
解热镇痛药的共同作用有哪些？
精斑的确证检验方法有哪些？
You have a file server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). You need to implement a backup schedule on Server1 to meet the following requirements: ·Everyday, back up all files and folders to disk. ·Every Friday, back up all files and folders to tape. ·Every Sunday, Tuesday, and Thursday, back up only the files and folders that have changed since the previous Friday’s backup to tape. Which backup jobs should you create? （） ·a normal backup to disk everyday ·a normal backup to tape on Friday ·a differential backup to tape on Sunday, Tuesday, and Thursday。 ·a normal backup to disk everyday ·a normal backup to tape on Friday ·an incremental backup to tape on Sunday, Tuesday, and Thursday。 ·a copy backup to disk everyday ·a normal backup to tape on Friday ·a differential backup to tape on Sunday, Tuesday and, Thursday。 ·a copy backup to disk everyday ·a normal backup to tape on Friday ·an incremental backup to tape on Sunday, Tuesday and, Thursday。
项目目标动态控制过程中，属于事前控制内容的有（）。
