多项选择题
A.Handle server names and URLs as ASCII data
B.Use Unicode strings throughout the application
C.Use the NumberFormatInfo class for numeric formatting
D.Handle strings as a series of individual characters instead of entire strings
E.Avoid usage of the SortKey class and the CompareInfo class for sorting purposes
单项选择题 You are creating a Windows Forms application by using the .NET Framework 3.5. The application requires a thread that accepts a single integer parameter. You write the following code segment （Line numbers are included for reference only.） Thread myThread = new Thread（new ParameterizedThreadStart（DoWork）） ； myThread.Start（100）； You need to declare the method signature of the DoWork method. Which method signature should you use？（）
单项选择题 You are creating a Windows application for graphical image processing by using the .NET Framework 3.5. You create an image processing function and a delegate.You plan to invoke the image processing function by using the delegate.You need to ensure that the calling thread meets the following requirements： （1）It is not blocked when the delegate is running （2）It is notified when the delegate is complete What should you do？（）
单项选择题 YouarecreatingaWindowsFormsapplicationbyusingthe.NETFramework3.5.Youcreateanewforminyourapplication.Youadd100controlsatruntimeintheLoadeventhandleroftheform.Usersreportthattheformtakesalongtimetogetdisplayed.Youneedtoimprovetheperformanceoftheform.Whatshouldyoudo？（）