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在二项式的展开式中,含的项的系数是 A.-5 B.5 C.-10 D.10

在二项式说明: 6ec8aac122bd4f6e的展开式中,含说明: 6ec8aac122bd4f6e的项的系数是

 

A.-5            B.5                                  C.-10        D.10

 

D 【解析】略
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