小李同学测定花生种子的能量,3次重复实验的数据分别是1 244千焦、 1

小李同学测定花生种子的能量,3次重复实验的数据分别是1 244千焦、

1 249千焦、1 248千焦,则该花生种子中所含能量为 (  )

A.1 244千焦        B.1 249千焦

C.1 248千焦                 D.1 247千焦

答案

D

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