构建现代公共文化服务体系,加强()残疾人等群体的文化权益保障。
A. 老年人
B. 未成年人
C. 孕妇
D. 农民工
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大体积混凝土施工适用的外加剂是()。
A. 早强剂
B. 缓凝减水剂
C. 速凝剂
D. 减水剂
焊接SN368电缆中两根电源线,每根电缆线是由()根直径0.2mm铜线构成。
A. 45
B. 57
C. 61
D. 39
You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You create a window named ManageOrders that contains a Button control named showOtherSide. You add an animation named FlipSides as a resource of ManageOrders. You need to ensure that the following requirements are met: FlipSides runs each time a user clicks showOtherSide. FlipSides runs only when a user clicks showOtherSide. What should you do?()
Add a property trigger to the Triggers collection of ManageOrders. Configure the property trigger to be based on the IsPressed property of showOtherSide.
B. Add an event trigger to the Triggers collection of ManageOrders. Configure the event trigger to be based on the Click event of showOtherSide.
Call the BeginAnimation method of showOtherSide. Pass FlipSides as a parameter of the BeginAnimation method.
D. Call the BeginAnimation method of ManageOrders. Pass FlipSides as a parameter of the BeginAnimation method.