中国现有宜农荒地3500万公顷，其中可开垦为耕地的约有1470万公顷。 A: Chinanowhas35millionhectaresofwastelandwhicharesuitableforfarming,ofthis,about14.7millionhectarescanbereclaimed. B: Chinanowhas35millionacresofwastelandwhicharesuitableforfarming,ofthisabout14.7millionacrescanbereclaimed. C: Chinanowhas35millionhectaresofwastelandwhicharesuitableforfarming.Ofthis,about14.7millionhectarescanbereclaimed. D: Chinanowhas35millionhectaresofwastelandwhicharesuitableforfarming.Ofthis,about14.7millionacrescanbereclaimed.

You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers，configuring Windows Server 2008 Terminal services and network application services， and configuring aweb services infrastructure. You have the Web Server （IIS） server role installed on a new server that runsWindows Server 2008. You perform the installation of a Microsoft .NET Framework application on a Web site on the Web server.The application launches a process that presents a real-time graphical report to the Web browser andcreates a text report file on the hard disk drive. According to the requirement of the company securitypolicy， the application must not write to the event log， access Open Database Connectivity （ODBC） datasources or make network or Web service calls. The Web site needs to be configured so that the application can be executed. You must make sure that theapplication meets the outlined security requirements. So what action should you perform to make sure ofthis？（） A: In order to make sure of this， the .NET Framework trust level should be set to Medium for the Web site. B: In order to make sure of this， the .NET Framework trust level should be set to Full for the Web site. C: In order to make sure of this， the .NET Framework trust level should be set to Low for the Web site. D: In order to make sure of this， the .NET Framework trust level should be set to High for the Web site.