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单选题

You are creating a Windows Forms application by using the .NET Framework 3.5. You write the following code segment to bind a list of categories to a dropdown list.  (Line numbers are included for reference only.) You need to ensure that the dropdown list meets the following requirements: (1)Displays all category names   (2)Uses the category ID as the selected item value     Which code segment should you add at line 06?()

发布日期:2021-03-17

You are creating a Windows Forms application by us...
A

A

B

B

C

C

D

D

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