2012年12月英语四级快速阅读答案第一套(网友版)

1. A.soil erosion, landslides and floods。

2. C . The protection of habitat and prevent the loss of species。

3. Rainforest trees closely rely on what? D plant and animal。

4. B. Because they can help prevent soil erosion。

5. C.Because of human destruction of virgin forest。

6. C the conservation of migratory species of rainforest。

7. A increase species diversity。

8. Rainforest deforestation increases the likelihood of soil erosion, landslides and floods

9. Some reforestation efforts focused on the development of forest soon because the forest is key to many of the planet's natural cycle, such as carbon and water cycles。

10. installation of artificial bat roosts in defore sted areas can encourage these unique flight-enabled mammals (such as glasses flying fox ) seed dispersal and forest regeneration。