IELTS reading main_idea Practice
以下哪一段包含以下資訊？描述濕地如何實質性地減少洪水影響。
Question type: matching headings · Difficulty: intermediate
- A. Paragraph B
- B. Paragraph D
- C. Paragraph E
- D. Paragraph F
Explanation Preview
Paragraph B explains in detail the mechanics of how wetlands act like a 'natural sponge'. It mentions that their dense vegetation creates 'natural friction' to slow water velocity and their soils 'hold enormous volumes of water', thus reducing peak flow. The paragraph is dedicated to the physical processes of flood mitigation.