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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?（）

数据访问页与其他数据库对象的区别是：在Access数据库中仅保存数据访问页的快捷方式，数据访问页本身则作为一个独立的（）文件保存。 试述射线探伤时如何在底片上辩认焊接缺陷？ Your network contains two Active Directory forests. One forest contains two domains named  contoso.com and na.contoso.com. The other forest contains a domain named nwtraders.com. A  forest trust is configured between the two forests.     You have a user named User1 in the na.contoso.com domain. User1 reports that he fails to log  on to a computer in the nwtraders.com domain by using the user name NA\User1.     Other users from na.contoso.com report that they can log on to the computers in the  nwtraders.com domain.     You need to ensure that User1 can log on to the computer in the nwtraders.com domain.     What should you do（） Enable selective authentication over the forest trust.。 Create an external one-way trust from na.contoso.com to nwtraders.com.。 Instruct User1 to log on to the computer by using his user principal name （UPN）.。 Instruct User1 to log on to the computer by using the user name nwtraders\User1.。 You are the network administrator for your company. All network servers run Windows Server 2003. Your network includes one branch office in addition to the main office. A server named Server1 connects the main office to the branch office by using an external dial-up modem. One morning, users report that the connection to the branch office is not functioning. On investigation, you discover that the modem is turned off. You restart the modem. Then you open Device Manager and see the information shown in the exhibit. (Click the Exhibit button.) You need to ensure that the connection between the main office and the branch office functions correctly. Your solution must involve the minimum amount of change to Server1 and the minimum amount of interruption in network service. What should you do? （） Restart Server1.。 Create a new dial-up connection to the branch office.。 Open Device Manager to scan Server1 for changes in hardware.。 Use the Add Hardware Wizard to detect and install the modem.。 产生汽水共沸的原因可能有（） 锅水质量不合格有油污或者含盐浓度过大。 锅水成酸性。 长期不能进行排污或排污间隔时间过长，排污量小。 用汽量过小。

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?（）