2. 职称英语
  3. According to the discoveries of the astronomers, when did galaxies form? [br] Th

According to the discoveries of the astronomers, when did galaxies form? [br] Th

游客2023-09-15  27
问题 According to the discoveries of the astronomers, when did galaxies form? [br] The comparative rarity of IOK-1 means that significant changes must have occurred in the universe over the 60 million years that ______.
选项
答案 separate the two epochs
解析 根据题干中的关键词comparative rarity和60 million years定位到倒数第六段，可知诸如IOK-1之类物体相对的稀有性表明，。在分割两个时代的六千万年间，宇宙一定有了重要的改变。
转载请注明原文地址:https://tihaiku.com/zcyy/3017544.html
相关试题推荐
随机试题
最新回复(0)