Good morning, everyone. Today we're continuing our discussion on urban planning. One key concept is the '15-minute city', where residents can access most daily needs within a short walk or bike ride from home. This model aims to reduce car dependency and improve quality of life. However, critics point out that in many existing cities, infrastructure like hospitals and large supermarkets cannot easily be relocated. Therefore, successful implementation often requires redesigning public spaces and encouraging mixed-use development. For example, in Paris, local authorities have converted underused parking lots into community gardens and small markets, which has increased foot traffic and social interaction. Yet, achieving this in sprawling suburbs remains a significant challenge due to lower population density.
❓ Según la conferencia, ¿cuál es un desafío principal para implementar el modelo de 'ciudad de 15 minutos' en suburbios extensos?
A. A. Falta de jardines comunitarios y pequeños mercados
B. B. La baja densidad de población hace que los servicios sean menos accesibles
C. C. Los hospitales y supermercados existentes son demasiado grandes
D. D. Los residentes prefieren conducir en lugar de caminar o andar en bicicleta.
✅ 正确答案
B. Low population density makes services less accessible