Good morning, everyone. Today we're going to discuss the impact of urban green spaces on mental health. A recent study conducted in Melbourne followed over 2,000 residents for five years. Interestingly, the research found that people living within 300 meters of a park or garden reported significantly lower levels of stress and anxiety. However, the benefit was only observed when the green space was well-maintained and had trees, not just grass. The study also noted that the positive effect was stronger for older adults, especially those over 65, compared to younger participants. So, while green spaces are generally beneficial, their design and upkeep matter greatly.
❓ 根据讲座内容,绿色空间要减轻压力需要什么条件?
A. A. 它们必须位于距离住宅300米以内。
B. B. 它们应包含树木并得到良好维护。
C. C. 它们需要比典型的公园更大。
D. D. 它们必须被老年人定期使用。
✅ 正确答案
B. They should include trees and be well-maintained.