31. The word "unbiased" in the last sentence of Para. I means___.

　　A. unbalanced         B. fair

　　C. partial          D. unreasonable

　　32. As for the relationship between man and animals, the author holds that___.

　　A. man is a kind of animals

　　B. man is superior to animals

　　C. man is the same as animals

　　D. man and animals are essentially different from each other

　　33. The word " they"in the last sentence of Para. 2 refers to ____    .

　　A. human rights           B. animal rights

　　C. human beings and animals         D. hun;an rights and animal

　　34. In the author's opinion, the word "nature" indicates ___ .

　　A. a particular kind of thing

　　B. the inherent force which influences the world

　　C. the entire world itself including human beings

　　D. the essential quality and character of something

　　35. The very last sentence of the passage implies that ____  .

　　A. urbanization violates the peace of the countryside

　　B. the people in the cities cannot enjoy the nature's beauty

　　C. man cannot destroy nature, as they are different from each other

　　D.if man goes against nature, the world will probably be destroyed