Good morning, class. Today we're going to discuss the impact of urban green spaces on mental health. A recent study conducted in Melbourne followed 2,000 residents over five years. Interestingly, the researchers found that people living within 300 meters of a park reported significantly lower stress levels. However, the benefit was only observed when the green space had trees and natural vegetation, not just mowed grass. The study also noted that the effect was stronger for older adults, especially those over 65, who visited the park at least twice a week. So, while access to any outdoor area is helpful, the quality of the green space matters greatly.
❓ 根据讲座内容,城市绿地要减轻压力,需要满足什么条件?
A. A. 公园必须位于居民住所300米范围内。
B. B. 绿色空间必须包含树木和自然植被。
C. C. 居民必须每天参观公园。
D. D. 该公园必须供65岁以上的人使用。
✅ 正确答案
B. The green space must contain trees and natural vegetation.