A-A+
Some planetologists believed there had never b
问题详情
Some planetologists believed there had never been lives on Venus because______.
A．they couldn"t find any trace of water on it
B．they found Venus is too hot for any lives
C．Venus is covered by dirty and poisonous cloud
D．the atmospheric pressure on Venus is too much
参考答案
正确答案：A
解析：文中多处从正面和反面表明，一些科学家相信’Venus上没有生命是因为那里没有水。正面的依据如第5段开头两句及末段:反面的依据如第3段中的那个研究地球高级生命形式的小团体对认为Venus上没有生命的看法的驳斥；由此可见，本题答案应为A。
