A-A+

It is now generally assumed that the planets w

2022-08-05 16:35:38 问答库 阅读 169 次

问题详情

It is now generally assumed that the planets were formed by the accretion of gas and dust in a cosmic cloud.
A.separation
B.reaction
C.accumulation
D.motion请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:C

考点: