Human’s pollution on nature is for the most part_
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Human’s pollution on nature is for the most part_______.
A.man’s tampering with the atom
B.enormous numbers of people to contact with these poisons
C.the integrity of the natural world that supports all life
D.inventive
E.irrecoverable
F.relatively slight
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答案：E
本题考查的是对阐述文章的事实与细节的了解。选E的依据是第二段第三句“This pollution is for the most part irrecoverable.”而这种污染在很大程度上是无法挽救的。而题目中：人类对于自然的污染是在很大程度上______，缺少的信息正是选项E irrecoverable无法挽救的。