B. exploitation of wildernesses is harmful

　　C. wildernesses provide humans with necessities.D. the urge to develop the ecosystem services is strong

　　25. What is the main idea of Para. 3?

　　A. The exploitation is necessary for the poor people.

　　B. Wildernesses cannot guarantee better use of raw materials.

　　C. Useful services of wildernesses are not the reason for no exploitation.

　　D. All the characteristics concerning the exploitation should be treated equally.

　　26. What is the author’s attitude towards this debate?

　　A. Objective.

　　B. Disapproving.

　　C. Sceptical.

　　D. Optimistic.

　　27. Which of the following shows the structure of the passage?

　　CP: Central Point

　　P: Point

　　Sp: Sub-point(次要点)

　　C: Conclusion

　　C

　　Welcome to Adventureland!

　　Everyone loves Adventureland! The Parks and Exhibitions were built for you to explore（探索）, enjoy, and admire their wonders. Every visit will be an unforgettable experience. You will go away enriched, longing to come back. What are you going to do this time?

　　The Travel Pavillon

　　Explore places you have never been to before, and experience different ways of life.

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