You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You derive a new validation control from the BaseValidator class. The validation logic for the control is implemented in the Validate method in the following manner： protected static bool Validate（string value） { // ... } You need to override the method that validates the value of the related control. Which override method should you use？（） A。 B。 C。 D。
（）通过直线和曲线来描述图形，在对一幅（）进行编辑修改时，实际上修改的是其中曲线的属性，可对其进行移动、缩放、改变形状和颜色不而影响它的显示质量。 矢量图。 位图。 gif动画。 矢量动画。
FIDIC合同条件中规定，业主的索赔主要限于施工质量缺陷和拖延工期等违约行为导致的业主损失。
MZ-1000型焊机是（）。 自动埋弧焊焊机。 电渣焊焊机。 氩弧焊焊机。 电渣焊机。
Your company has a main office and 10 branch offices. Each office connects to the Internet by using a direct link. The main office connects to the branch offices by using a WAN link. You plan to deploy Exchange Server 2010 servers in each office. You need to design Active Directory to meet the following Exchange Server 2010 requirements： .Users must be able to access their mailboxes if a single domain controller fails .Users must be able to send e-mail messages to the Internet if a WAN link fails What should you include in the design？（） Create an Active Directory site for each office. Deploy two global catalog servers in each site.。 Create an Active Directory site for each office. Deploy a single domain controller in each site，and then enable site link bridging.。 Create an Active Directory site for all of the offices. Deploy a global catalog server and a read-only domain controller in each site.。 Create an Active Directory site for all of the offices. Deploy a global catalog server and two read- only global catalog servers in each Active Directory site.。
党组织如果在维护党的纪律方面失职，必须（）。
