（）被公认是社会历史批评的重要代表，他运用实证的社会历史方法展开文学批评。
某学生背一篇古文，读8遍刚好成诵，要取得最佳的记忆效果，他应该再读（） ["2遍","4遍","6遍","8遍"]
You are implementing an ASP.NET application that uses LINQ to Entities to access and update the database.The application includes the following method to update a detached entity of type Person. You need to implement the UpdatePerson method to update the database row that corresponds to the personToEdit object. Which code segment should you use？（） ["_entities.People.Attach（personToEdit）； _entities.ObjectStateManager.ChangeObjectState（personToEdit， EntityState.Modified）； _entities.SaveChanges（）；","_entities.ObjectStateManager.ChangeObjectState（personToEdit， EntityState.Added）；_entities.SaveChanges（）；","_entities.People.ApplyCurrentValues（personToEdit）； _entities.SaveChanges（）；","_entities.People.Attach（new Person（） { Id = personToEdit.Id }）；_entities.ObjectStateManager.ChangeObjectState（personToEdit， EntityState.Modified）；_entities.SaveChanges（）；"]
某日天降大雨并伴有炸雷，炸雷击断某住户房屋后面的一棵大树，大树压倒房屋，房屋倒塌，导致该住户的电视机损坏。则电视机损坏的近因是（） ["雷雨天气","大树的折断","房屋的倒塌","电视机质量问题"]
Your network contains a stand-alone root certification authority （CA）. You have a server named Server1 that runs Windows Server 2008 R2. You issue a server certificate to Server1. You deploy Secure Socket Tunneling Protocol （SSTP） on Server1. You need to recommend a solution that allows external partner computers to access internalnetwork resources by using SSTP. What should you recommend？（） ["Enable Network Access Protection （NAP） on the network.","Deploy the Root CA certificate to the external computers.","Implement the Remote Desktop Connection Broker role service.","Configure the firewall to allow inbound traffic on TCP Port 1723."]
简述需要层次理论在管理中的运用
