    《           》                                     
                                                                                                     
                                ※                    
  
 
 
         
                                                                                                                                                                    
                                                                                                                                
  
   
  
           
                                                                     50%  4        30%  4 8    20%  8      50%           
 5                                  5 7        

 
  
           
1.           
2.            
3.        
4.           
5.        
6.            
7.      
1987   3  28                                                                                                     
         
1.     
2.     
3.    
4.    
5.        
6.     
7.     
8.     
9.     
10.     
   
     