妊娠维持
12月4日中共中央政治局会议强调，要厉行勤俭节约，严格遵守（）有关规定。 廉洁从政。 执政为民。 以人为本。 民主作风。
What kind of packets does OSPF send to keep up connectivity with its neighboring routers?（） SPF packets。 hello packets。 keepalive packets。 dead interval packets。 LSU packet。
对来访者使用对质的前提条件是（） 表达的自我与现实的自我不一致。 表达的思想与现实的行为不一致。 表达的内容与咨询师的期望不一致。 表达的感受与实际的情绪不一致。
You are the network administrator for TestKing. The network consists of a single Active Directory domain that contains five member servers running Windows 2000 Server. All five servers have CD-ROM drives and floppy disk drives. You purchase a new computer that has a CD-RW drive. This computer does not currently have a floppy disk drive, but you plan to install one eventually. You install and configure Windows Server 2003 and Recovery Console on the new computer. You configure it as a member server named Testking6. Now you need to ensure that Testking6 can be restored in the event of an operating system failure. Which two actions should you perform? （）(Each correct answer presents part of the solution. Choose two.) Copy Asr.sif, Asrpnp.sif, and Autorun.exe from the appropriate directories on Testking6 to another server. Copy the same files to a CD-Rom.。 Copy Asr.sif and Asrpnp.sif from the appropriate directory on Testking6 to another server. Copy the same files to a floppy disk.。 Start the Automated System Recovery wizard on Testking6.。 Start the Create an Emergency Repair Disk wizard on Testking6.。 Copy Autoexec.nt, Config.nt, Setup.log, and Autorun.exe from the appropriate directories on Testking6 to another server. Copy the same files to a CD-Rom.。 Copy Autoexec.nt, Config.nt, and Setup.log from the appropriate directories on Testking6 to another server. Copy the same files to a floppy disk.。
在下列四个液压元件中，哪一个是流量控制阀（）。
