股权众筹平台是指通过互联网平台为股权众筹投融资双方提供（）等相关服务的中介机构。 信息发布。 需求对接。 协助资金划转。 公平竞争。
You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You add a ListBox control to the application. The ListBox control is data-bound to an instance of a custom collection class of the Product objects named ProductList. The number of items of the data-bound collection is fixed. However, users can modify the properties of each of the Product objects in the collection. You need to ensure that changes made on the Product objects are automatically reflected in the ListBox control. What should you do?（） Implement the INotifyPropertyChanged interface in the Product class.。 Implement the INotifyCollectionChanged interface in the ProductList class.。 Set the Mode property of the Binding object of the ListBox control to TwoWay.。 Set the UpdateSourceTrigger property of the Binding object of the ListBox control to PropertyChanged.。
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You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a custom Web user control named SharedControl. The control will be compiled as a library. You write the following code segment for the SharedControl control. （Line numbers are included for reference only.） 01 protected override void OnInit（EventArgs e） 02 { 03 base.OnInit（e）； 04 05 } All the master pages in the ASP.NET application contain the following directive. <%@ Master Language="C#" EnableViewState="false" %> You need to ensure that the state of the SharedControl control can persist on the pages that reference a English Chinese Japan Korean - 87 - Test Information Co.， Ltd. All rights reserved. master page. Which code segment should you insert at line 04？（） Page.RegisterRequiresPostBack（this）；。 Page.RegisterRequiresControlState（this）；。 Page.UnregisterRequiresControlState（this）；。 Page.RegisterStartupScript（"SharedControl"，"server"）；。
每个存储过程可以包含（）条Transact-SQL语句，可以在过程体中的任何地方使用（）语句结束过程的执行，返回到调用语句后的位置。
清单项目一般以一个“综合实体”考虑，计价时清单项目与定额子目的关系，下列描述正确的是（）
