These photographs will show you ______.
A.what does our village look like
B.how does our village look like
C.what our village looks like
D.how our village looks like
A.也给科学家进行相关研究提供了事实依据
B.却也不能说明火星中的甲烷由产甲烷菌而来
C.为人们探索火星生命现象提供了强大信心
D.却给科学家们提出了研究产甲烷菌的新方向