钟嵘在《诗品序》中说：故诗有三义焉：一曰（），二曰（），三曰（）。
下列（）是物权凭证。 铁路运单。 航空运单。 海运提单。 多式联运单据。 公路运单。
The statements below compare and contrast link state and distance vector routing protocols. Which of these are true?（） Distance vector protocols send the entire routing table to directly connected neighbors.。 Distance vector protocols are responsible for sending updates to all networks listed in the routing table.。 Link state protocols are responsible for sending the entire routing table to the whole network.。 Link state protocols send updates regarding their own links status to all other routers on the network.。
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 are in charge of a server that runs Windows Server 2008. The server hasthe Web Server （IIS） server role installed. The server contains a Web site that is configured to use onlyWindows Authentication. You have a security group named Group1 that contains several user accounts.Now you receive an order from the company management. According to the company requirement， youhave to prevent the members of Group1 from accessing a Web site. But you are not allowed prevent otherusers from accessing the Web site. Which Web site feature should you configure？（） You should configure SSL Settings。 You should configure Authentication。 You should configure Authorization Rules。 You should configure IIS Manager Permissio。
常用的萃取方法有有机溶剂萃取，双水相萃取，（），反胶束萃取。
You have an Exchange Server 2010 organization.
You need to recommend a client access solution that meets the following requirements：
.Reduces the time required for users to reconnect to user mailboxes if a single Client Access server fails
.Prevents users from being prompted for authentication if a single Client Access server fails
What should you recommend？（）
