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TPO 9 听力Lecture第2篇 第1题
听力音频
题目
What is the lecture mainly about?
Factors involved in the increased growth of shrubs in Arctic Alaska.
How temperature increases might be affecting the permafrost in Arctic Alaska.
Why nutrient production of microbes in the soil in Arctic Alaska is declining.
Reasons that grasslands are turning into tundra in Arctic Alaska.
题目解析
教授在开篇说道：Now since the temperatures have been increasing in Arctic Alaska, the growth of shrubs has increased. And this has presented climate scientists with a puzzle. 即北极阿拉斯加地区气温不断上升，灌木也随之增长，这给气候科学家出了一个难题。接下来教授主要讨论了灌木增长的原因，所以 A 选项“北极阿拉斯加地区灌木增长的一些因素”说法正确。
答案: A
答案: A
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