填空题

The chemical structure of a creature from an earth - type planet will very likely be ______.

【参考答案】

protein-in-water
<上一题 目录 下一题>
热门 试题

填空题
Modern theories of the development of stars suggest that almost every star has some sort of family of planets.
填空题
The author believes that other life forms are so far away from our planet that we could never meet them.
相关试题