Good morning, everyone. Today we'll continue our discussion on urban planning. A key challenge is balancing green spaces with housing needs. In a recent study in Melbourne, researchers found that adding small parks, even just 500 square meters, can significantly reduce local temperatures by up to two degrees Celsius. However, they also noted that these green areas must be connected, like a network, to allow wildlife movement. Otherwise, isolated parks have limited ecological benefit. The study suggests that city planners should prioritize creating corridors of greenery rather than just scattered pockets. This approach, while requiring more initial land, ultimately improves air quality and residents' well-being.
❓ 墨尔本的研究关于小型公园发现了什么?
A. 当它们彼此隔离时最为有效。
B. 它们能将当地温度降低约两度。
C. 他们比传统住宅需要更多的土地。
D. 它们只有面积超过500平方米时,才对野生动物有益。
✅ 正确答案
They can lower local temperatures by about two degrees.