单项选择题 You are developing an application that dynamically loads assemblies from an application directory. You need to write a code segment that loads an assembly named Company1.dll into the current application domain. Which code segment should you use？（）

单项选择题 您需要生成一个语言代码和地区代码的报告列表。使用哪个代码来实现？（）

多项选择题 You develop a service application named FileService. You deploy the service application to multiple servers on your network.You implement the following code segment. （Line numbers are included for reference only.） You need to develop a routine that will start FileService if it stops. The routine must start FileService on the server identified by the serverName input parameter.Which two lines of code should you add to the code segment？（）