PASSAGE THREE [br] What has been regarded as the indicator of potential life on

游客2024-09-16 58

问题 PASSAGE THREE [br] What has been regarded as the indicator of potential life on other planets?

选项

答案 Water．

解析文章最后两段都表明，人类从自身的生理机制出发，相信生命之源在于水，科学家之所有到火星上去寻找生命的痕迹，是因为他们在火星表面发现了水的痕迹，可见，一直以来，“水”就是生命存在的指标。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3759910.html

相关试题推荐

随机试题

最新回复(0)

PASSAGETHREE[br]Whathasbeenregardedastheindicatorofpotentiallifeon