2. 医学
  3. It is now generally assumed that the planets were formed by the accretion of gas and dust in a cosmic cloud.

It is now generally assumed that the planets were formed by the accretion of gas and dust in a cosmic cloud.

admin2013-12-06  49
问题 It is now generally assumed that the planets were formed by the accretion of gas and dust in a cosmic cloud.
选项 A、separation
B、reaction
C、accumulation
D、motion
答案C
解析 accretion积聚。
转载请注明原文地址:https://kaotiyun.com/show/hyU3777K
本试题收录于： 医学博士外语题库考研分类
0

医学博士外语

考研

相关试题推荐
随机试题
最新回复(0)