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  _  _      ___      _  _      ___       _____  
 | \| ||   / _ \\   | \| ||   / _ \\    / ___// 
 |  ' ||  / //\ \\  |  ' ||  / //\ \\   \___ \\ 
 | .  || |  ___  || | .  || |  ___  ||  /    // 
 |_|\_|| |_||  |_|| |_|\_|| |_||  |_|| /____//  
 `-` -`  `-`   `-`  `-` -`  `-`   `-` `-----`

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Text this: 高速公路建设综合效益研究 = On the economic and social benefit of highway construction