综合重合闸装置的阻抗选项元件一般均采用（）接线方式，当单相接地故障时，测量阻抗是（）。
Your company has a main office and one branch office. The network consists of an Active Directory domain named contoso.com. All servers run Windows Server 2003 Service Pack 2 (SP2). In the main office, a server named DNS1 hosts the primary DNS zone for contoso.com. In the branch office, you configure a secondary DNS zone for contoso.com on a server named DNS2. You discover that the resource records are not being transferred to DNS2.You verify that the contoso.com zone on DNS2 is configured to have the correct IP address for DNS1. You need to ensure that the resource records for contoso.com are transferred to DNS2. What should you do?（） On DNS2, configure a stub zone for contoso.com. 。 On DNS2, configure a conditional forwarder for contoso.com. 。 On DNS1, configure a delegation record for DNS2.contoso.com. 。 On DNS1, add the IP address for DNS2 to the contoso.com Name Servers list.。
“强迫症”和“强迫性人格障碍”是一回事。（）
You work as a network technician at Certkiller .com. Your boss， Mrs. Certkiller， is interested in WAN Services.Match the appropriate WAN Services with the correct service type.
非煤矿山企业存在重大安全生产隐患的，要立即停止生产，由企业主要负责人组织制定并实施隐患治理方案，同时向（）备案。 县级以上安全监管部门。 地方人民政府。 省级以上安全监管部门。
Cisco Series routers is suitable for small businesses and for connectinq small offices to enterprise networks.（）
