The surface arca of the earth is about( )square kilometers.A.510,000,000 B.51,000,000 C.5,100,000 D.51,000知识小百科,请选择正确案,并翻译.

分类: 作业答案 • 2022-07-05 22:15:03

问题描述：

The surface arca of the earth is about( )square kilometers.
A.510,000,000 B.51,000,000 C.5,100,000 D.51,000
知识小百科,请选择正确案,并翻译.

答

A.510,000,000
The surface area of the earth is about 510,000,000 square kilometers.
地球表面积约为510,000,000平方公里