第6题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.
{{/B}} A. To transport water to higher place. B. To transport vegetables quickly. C. To bring nutrients to the soil. D. To adjust the soil temperature. 参考答案:D 答案解析:[听力原文]
Why have the engineers used pipes in Hawaii
[试题分析] 本题考查考生对信息的理解分析能力。
[详细解答] 本题问的是为什么工程师