下列关于意外伤害保险的说法，正确的是（）。 由建设单位办理。 保险期限自保险合同订立之日起至竣工验收合格之日。 实行施工总承包的，施工总承包单位支付保险费。 意外伤害保险是强制险。
You are a professional level SQL Sever 2008 Database Administrator in an international corporation named Wiikigo. You are experienced in managing databases in an enterprise-level organization, optimizing and sustaining the database life cycle. In the company, your job is to implement solutions on security, troubleshooting, deployment and optimization. A SQL Server 2008 instance of your company is managed by you. There is a team of database administrators in your company. SQL Server 2008 Integration Services (SSIS) packages are created on the test server in a shared project by a team of application developers. A fixed cache file is required by one of the packages. The company will deploy the packages to the production server on completion of development. The production server is available only to the database administrators. Since you are the technical support, you need to confirm that the project can be deployed successfully to the production server by the application developers. Which action will you perform to achieve the goal?（） To achieve the goal, the Import and Export Wizard should be utilized to save packages.。 To achieve the goal, a direct package configuration should be created for each package.。 To achieve the goal, a deployment utility should be created for the SSIS project. 。 To achieve the goal, an indirect package configuration should be created for all packages.。
维生素B1缺乏的主要原因是（）。 长期不吃新鲜蔬菜、水果或高烧。 吃乳、蛋、肉少。 多见于母乳喂养者，尤其母亲以精白米、面为主食者。 非母乳喂养。
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You add a TextBox control named TextBox1. You write the following code segment for validation. protected void CustomValidator1_ServerValidate( object source, ServerValidateEventArgs args) { DateTime dt = String.IsNullOrEmpty(args.Value) DateTime.Now : Convert.ToDateTime(args.Value); args.IsValid = (DateTime.Now - dt).Days < 10; } You need to validate the value of TextBox1. Which code fragment should you add to the Web page?（）
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什么是酶的分子印记？其在改变酶的催化活性上有什么应用价值。
You have a domain controller named DC1 that runs Windows Server 2008 R2. DC1 is configured as a DNS server for contoso.com.
You install the DNS Server server role on a member server named Server1 and then you create a standard secondary zone for contoso.com. You configure DC1 as the master server for the zone.
You need to ensure that Server1 receives zone updates from DC1.
What should you do（）
