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                            1、標題+本章總結概述

2、正文模塊

3、動動手

4、注意模塊

5、提醒模塊、最后有特殊的網址模塊

6、本章總結模塊



正文模塊

小提醒模塊

注意模塊

挑戰模塊

拓展模塊：從語文角度、數學角度、程序角度等

網址模塊


                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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