2. 职称英语
  3. When did scientists come to realize how the atoms and molecules on the Earth mos

When did scientists come to realize how the atoms and molecules on the Earth mos

游客2023-09-27  24
问题 When did scientists come to realize how the atoms and molecules on the Earth mostlikely combined to make living things? [br] At the end of the last paragraph, the word "it" refers to ______.
选项 A、water
B、the liquid sample
C、a closed loop
D、an electric spark
答案 C
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3051459.html
相关试题推荐
随机试题
最新回复(0)