简答心理健康的重要性？
机械切割设备有哪几种？
依据《安全生产法》规定，作业场所和工作岗位存在的危险因素、防范措施以及事故应急措施由（）如实告知从业人员。 生产经营单位。 安全生产监管部门。 工会。
You are a network administrator for your company. You install Windows Server 2003， Enterprise Edition on two servers named Server1 and Server2. You configure Server1 and Server2 as a two-node server cluster. Server1 and Server2 are connected to a shared fiber-attached array. You configure the server cluster for file sharing. You configure Server1 as the preferred owner of the file sharing resources. You perform the following backups by using the Backup or Restore Wizard. Tuesday Wednesday Server1 Normal backup including system state Incremental backup and Automated System Recovery （ASR） backup Server2 Normal backup including system state Incremental backup and ASR backup On Thursday morning， Server2 experiences a hard disk failure. The failed disk contains only the operating system for Server2. You evict Server2 from the server cluster. You need to recover Server2 and restore it to the cluster. You need to minimize data loss and recovery time. What should you do？ （） Restore the quorum disk signature and data from the Tuesday backup of Server1， and add Server2 to the server cluster.。 Restore Server2 by using ASR， and add Server2 to the server cluster.。 Restore the Tuesday backup of Server2， and add Server2 to the server cluster.。 Restore the Tuesday normal backup and the Wednesday incremental backup of Server2， and add Server2 to the server cluster.。
下列关于新《公司法》对投资者的意义表述正确的有（）。 设立公司简易化。 瑕疵出资的有关刑事责任不再适用。 成本增加。 会计行业业务减少。
把并联在回路的四个相同大小的电容器串联后接入回路，则其电容是原来并联的（）。
