Your network consists of a single Active Directory domain named contoso.com. All servers run Windows Server 2003 Service Pack 2 （SP2）. The domain has two domain controllers named DC1 and DC2. Both domain controllers are DNS servers. Windows Support Tools is installed on both domain controllers. The contoso.com DNS zone is Active Directory-integrated. You need to verify that the contoso.com zone has replicated between DC1 and DC2. What should you do？（） On DC1 and DC2， open Event Viewer and review the DNS server log.。 On DC1， open the DNS snap-in. From the properties of the contoso.com zone， review the Zone Transfer settings.。 On DC1 and DC2， open the DNS snap-in. From the properties of the contoso.com zone， review the Monitoring settings.。 From Active Directory Replication Monitor， connect to DC1. Under the DC=DomainDnsZones，DC=contoso，DC=com directory partition， review the status of Default-First-Site\DC2.。
排污阀的作用是（） 加强管理水循环。 排放锅炉内的水垢、泥沙和盐类。 锅炉满水或停炉清洗时可排污水。 炉水取样。
You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application contains an ObservableCollection object named Pictures that contains several Picture objects. Each Picture object contains the Name and PictureFilePath properties. You add a ListBox control to the application. You need to ensure that the pictures are displayed in the ListBox control. Which code fragment should you use?（）
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货物装船后，托运人凭装货单（S/O）向承运人或其代理人换取提单（B/L）。
根据《标准施工招标文件》，除专用合同条款另有约定外，（）应根据合同工程的施工需要，负责办理取得出入施工场地的专用道路和临时道路的通行权。 A.发包人 。 B.承包人 。 C.监理人 。 D.设计人。
某建筑公司认为供货商供应的建材质量不合格，未按合同约定支付材料款，供货商向法院提起诉讼，所出具的证据中证明力度大于其他证据的是（）。
