内蒙古都琳网 4026      2008/6/1

             

                   
         
1            
     1             
             
            
                
             
        
     2             
          
     3             
            
            
            
          
              
    
2              
         
     1             
                
               
              
               
             
             
              
   
     2             
             
               
              
             
             
            
          
                  
          
              
        
3              
                 
  
     1             
   
                       
             
              
               
        
                    
               
       
     2              
                       
             
     
     3          
                 
               
             
  