下载 Microsoft Expression Blend® 4 Release Candidate (RC)，安装时提示输入key，通过以下地址申请key: http://www.microsoft.com/expression/productkey.aspx
Free Trial Product Key is: 4JGYB-2F4QT-PG4JG-2WY9R-MPJWW
下载 Microsoft Expression Blend® 4 Release Candidate (RC)，安装时提示输入key，通过以下地址申请key: http://www.microsoft.com/expression/productkey.aspx
Free Trial Product Key is: 4JGYB-2F4QT-PG4JG-2WY9R-MPJWW