下列哪项是伤口负压引流护理评估和观察要点：（） 妥善固定引流管。 观察伤口敷料有无渗出液。 遵医嘱调节压力。 保持引流通畅。 准确记录24H引流量。
摩擦因数的影响因素
You are designing a solution that needs to support 40 IP phone users. Which routers model does the Cisco Single-Site Secure Network Foundation 1.1 Designing and Implementation Guide suggest for this Solution？（） Cisco 3825。 Cisco 2851。 Cisco 3845。 Cisco 2811。 Cisco 2821。 Cisco 2801。
Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2).You have two servers named Server1 and Server2. Server2 is on an isolated network segment. Both servers run Windows Server Update Services (WSUS) 3.0 and have the same WSUS configurations. You copy the WSUS updates from Server1 to Server2.You need to ensure that Server2 has the same WSUS approvals as Server1. What should you do?（） On Server1, run wsusutil.exe and use the export parameter. On Server2, run wsusutil.exe and use the import parameter. 。 On Server1, run wsustil.exe and use the movecontent parameter. On Server2, run wsustil.exe and use the movecontent parameter. 。 On Server1, export the HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Update Services\Server\Setup registry key. On Server2, import the registry key. 。 On Server1, create a backup of the %systemdrive%\WSUS\ folder. On Server2, restore the backup.&e。
从安全生产的角度，（）是指可能造成人员伤害、疾病、财产损失、作业环境破坏或其他损失的根源或状态。 危险。 危险度。 危险源。
Which three statements are true about load-based Call Admission Control?（）
