生理心理系统是指人体自身是由生理系统和（）系统这两个子系统构成的完整系统。
You are developing a Windows Communication Foundation (WCF) service that returns location information for authorized law enforcement agencies. The service contract is as follows: [ServiceContract] public interface IMappingService { [OperationContract] long[] GetLocationCoordinates(String cityName); [OperationContract] long[] GetLocationOfCitizen(String ssn); } Users are authenticated and impersonated. The system uses ASP.NET roles. The members of law enforcement are members of the LawEnforcement role. You need to ensure that only members of the LawEnforcement role can call these methods. What are two possible ways to achieve this goal?（） (Each correct answer presents a complete solution. Choose two.) Add a PrincipalPermissionAttribute to each method that should be available only to members of law enforcement. Set its SecurityAction to Demand and set the role equal to LawEnforcement.。 Use the CurrentPrincipal property of the thread. Call the IsInRole method specifying LawEnforcement as a parameter.。 Create a GenericPrincipal specifying Thread.CurrentPrincipal.Identity as the IIdentityParameter and LawEnforcement as the only value for the Roles parameter.。 At the beginning of each method, enumerate each ClaimSet in a new WindowsClaimSet. Use the FindClaims method to locate a claim type named Role with a right named LawEnforcement.。
简述霍桑实验的步骤。
Your company has a server named SRV1 that runs windows server 2008. The default print server role is installed on SRV1 the company wants to centralize printing on SRV1 for both UNIX and windows users. You need to provide support to the UNIX users who print on SRV1. What are two possible ways to achieve this goal? （） Install the internet printing server role on SRV1.。 Install the line printer daemon (LPD) services role service on SRV1.。 Configure the printers on SRV1 to use line printer remote printing.。 Install the file server role on SRV1 and activate the services for the NFS Role service option.。
《国家中长期科学和技术发展规划纲要》明确了未来中国科技发展的指导方针和总体目标，提出到（）年要进入创新型国家行列。 2025年。 2020年。 2015年。 2030年。
Which directive defines master page-precise attributes that are used by the ASP.NET page parser and compiler？ （）
