这篇文章是参考微软内部文档重新编写而成，感谢相关内容的各位作者的辛勤劳动！

　　其内容介绍如下：

　　During this brief session, you will learn about some of the key new language enhancements that are provided as part of the C# 3.0 and Visual Basic 9 language that are included with Visual Studio 2008.

　　其主题有如下几个方面：

　　※ Auto-Implemented Properties
　　※ Local Variable Type Inference
　　※ Object Initializers
　　※ Collection Initializers
　　※ Anonymous Types
　　※ Query Expressions
　　※ Lambdas
　　※ Extension Methods
　　※ Partial Methods
　　※ Integrated XML in Visual Basic

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