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               思考一个吸引用户查看且详细全面的优秀，放进 
              
                    
                  
              
                  
               
                  
              
                    标签里，然后围绕标题详细介绍，写大约4300个字的内容，并思考3个可能相关的问题，并逐个问题详细介绍，每个问题介绍内容不少于700字，分段标题加上
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深入解读区块链的基础：主链及区块的真正含义
                    
              
                      
                      
                    
              
                  
              
                
              
              
              
            
              
          
              
        
              
      
              
    
              
    
              
        
              
        
                  
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