Routers R1 and R2 use HSRP so that one router will back up the other should there be a failure. Which two statements are true about the Hot Standby Router Protocol （HSRP）？ （） 正确。 错误。
为防止液压回路的压力超过设定压力，需要在液压回路中装设（）。 正确。 错误。
党支部对入党积极分子多长时间进行一次考察（）。 正确。 错误。
12月4日中共中央政治局会议强调，要下大决心改进作风，切实解决（）的问题，始终保持同人民群众的血肉联系。 正确。 错误。
You are the network administrator for TestKing. The network consists of a single Active Directory domain. A member server named Testking1 runs Windows Server 2003 and Software Update Services (SUS). You perform a full backup of Testking1 every night. Testking1 fails unexpectedly and cannot be restarted. As a result, automatic updates are no longer distributed within the domain. You need to restore the functionality of Testking1. First, you install Windows Server 2003 on a new computer and configure it as a member server. You name the new computer Testking1 and install all IIS components that were installed on the original Testking1. Then you install SUS and obtain the most recent successful backup of the original Testking1. Which two additional actions should you perform?（） (Each correct answer presents part of the solution. Choose two.) 正确。 错误。
在网络环境下，消费者可以直接参与到生产和流通中来，与生产者直接进行沟通。
