下列各组物质中,肯定属于同系物的是( )               

下列各组物质中,肯定属于同系物的是(  )                         

    ACH4OC2H6O                         BC3H6O2C2H4O2      

     C.麦芽糖和葡萄糖                       D.硬脂酸和软脂酸 

答案

D

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