问题

You&ensp;are&ensp;creating&ensp;a&ens

You are creating a Windows Forms application by using the .NET Framework 3.5. You use LINQ expressions to read a list of customers from the following XML file. You need to obtain a list of names of customers who are 21 years of age or older. Which code segment should you use？（）

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分类：MCPD(70-505)题库

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