IELTS reading detail Practice
根據文章，蒸散作用冷卻空氣的主要原因是什麼？
Question type: multiple choice · Difficulty: advanced
- A. (A) 它增加了局部濕度。
- B. (B) 它利用空氣中的能量將水變成水蒸氣。
- C. (C) 它提供了免受陽光直射的遮蔭。
- D. (D) 它將冷水釋放到屋頂表面。
Explanation Preview
Paragraph B explains that the change of water from liquid to vapor 'consumes significant energy, known as the latent heat of vaporization. This energy is drawn from the surrounding air, resulting in a tangible cooling effect'. This directly corresponds to option B.