發送短信 : 德州市与山东省区际间经济发展差距研究 = A study on the regional differences in economic development in Shandong province and its implications to Dezhou city

__    __   _    _   __    __     ___     _    _   
\ \\ / // | || | || \ \\ / //   / _ \\  | || | || 
 \ \/ //  | || | ||  \ \/ //   / //\ \\ | || | || 
  \  //   | \\_/ ||   \  //   |  ___  ||| \\_/ || 
   \//     \____//     \//    |_||  |_|| \____//  
    `       `---`       `     `-`   `-`   `---`