地球的特殊性表现在 A.公转方向与其他七颗行星不同  B.质量在八

地球的特殊性表现在

A.公转方向与其他七颗行星不同  B.质量在八颗行星中最小

C.既有自转,又有公转运动  D.地球上存在生命

答案

D


解析:

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