《人民警察法》第2条规定的人民警察的任务包括（） 维护国家安全。 维护社会治安秩序。 保护公民的人身安全、人身自由和合法财产。 保护公共财产。 预防、制止和惩治违法犯罪活动。
You are migrating a solution to Windows Azure. The solution includes a web application and a business logic layer. The web application runs on three dual-core servers. The business logic layer runs on two quad-core servers. The Windows Azure application must match or exceed the current hardware specifications. You need to recommend role instance sizes that minimize cost. What should you recommend？（） Small for the web application and Medium for the business logic layer。 Small for the web application and Large for the business logic layer。 Medium for the web application and Large for the business logic layer。 Large for the web application and Extra Large for the business logic layer。
出口商最迟于货物装运前（）天向出入境检验检疫局申请办理普惠制原产地证书。 3。 5。 7。 10。
情绪的外部表现是――体态表现为（）。 面部肌肉。 姿态。 语气。
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a Microsoft Windows Communication Foundation (WCF) service that exposes the following service contract. (Line numbers are included for reference only.) 01 [ServiceContract] 02 public interface IBlogService 03 { 04 [OperationContract] 05 [WebGet(ResponseFormat=WebMessageFormat.Xml)] 06 Rss20FeedFormatter GetBlog(); 07 } You configure the WCF service to use the WebHttpBinding class, and to be exposed at the following URL: http://www.contoso.com/BlogService You need to store the result of the GetBlog operation in an XmlDocument variable named xmlBlog in a Web form. Which code segment should you use? （） A。 B。 C。 D。
发生炉煤气中含氧量超过（）%时，不准与网路接通。
