IELTS reading main_idea Practice
從以下標題列表中選擇段落 B、C、D 和 E 的正確標題。哪個標題最能概括段落 B？
Question type: matching headings · Difficulty: beginner
- A. A 使用壓力和薄膜的現代方法
- B. B 使新技術受歡迎的主要好處
- C. C 早期海水淡化技術的高能源成本
- D. D 水獨立的國家案例研究
Explanation Preview
Paragraph B discusses early thermal methods like Multi-Stage Flash (MSF), stating they 'are extremely energy-intensive' and had 'very high operational costs'. This directly corresponds to the idea of a high energy cost for early techniques.