You have an Active Directory domain named contoso.com. You have a domain controller named Server1 that is configured as a DNS server. Server1 hosts a standard primary zone for contoso.com. The DNS configuration of Server1 is shown in the exhibit. （Click the Exhibit button.） You discover that stale resource records are not automatically removed from the contoso.com zone. You need to ensure that the stale resource records are automatically removed from the contoso.com zone. What should you do（） Set the scavenging period of Server1 to 0 days.。 Modify the Server Aging/Scavenging properties.。 Configure the aging properties for the contoso.com zone.。 Convert the contoso.com zone to an Active Directory-integrated zone.。
工程质量监督机构对合同履行情况的监督的职能是（） 监督检查工程建设各方主体的质量行为和工程实体的施工质量。 监督检查工程建设投资主体的建设行为和施工单位的施工质量。 监督检查工程建设各方主体的建设行为和工程设计、施工质量。 监督检查工程建设投资主体的质量行为和施工单位的施工质量。
You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application contains a window that has two labels named First and Second. You need to display the label named First in blue. Which code fragment should you use?（）
。
。
。
。
创造性思维具有哪几方面的特点？
燃气区域内发现煤气泄漏后，岗位人员应立即首先向（）汇报： 班长。 车间主任。 燃气调度室。 厂长。
生活饮用水并网前必须（），水质经检验达到国家有关标准规定后，方可投入运行。
