IELTS reading detail Practice
作者認為濕地在防洪方面的主要機械功能是什麼？
Question type: multiple choice · Difficulty: intermediate
- A. (A) 快速將水導入海洋
- B. (B) 減緩、擴散和吸收洪水
- C. (C) 提供堅固的防波堤
- D. (D) 過濾水中的污染物
Explanation Preview
Paragraph B explicitly states that 'Unlike a concrete channel that is designed to move water away as fast as possible, wetlands are uniquely adapted to slow it down, spread it out, and allow it to be absorbed.' This directly answers the question about their primary mechanical function.