The concept of 'circular economy' has gained significant traction in recent years as a sustainable alternative to the traditional linear model of 'take-make-dispose'. Unlike linear systems, which prioritize throughput and often externalize environmental costs, circular economies emphasize the continual use of resources through recycling, remanufacturing, and product-life extension. Proponents argue that this shift not only reduces waste and resource depletion but also fosters innovation in design and business models. However, critics point out that the transition is hindered by existing infrastructure, consumer behavior, and a lack of standardized regulations. Furthermore, the energy and cost involved in recycling certain materials can sometimes outweigh the environmental benefits. Thus, while the circular economy presents a promising framework, its practical implementation requires systemic changes across policy, industry, and society.
❓ 文章によると、循環型経済を実施する上での大きな課題は何ですか?
A. A. 持続可能な製品に対する消費者の関心の欠如
B. B. 一部の材料のリサイクルには高いエネルギーとコストがかかる
C. C. 線形システムにおける商品の過剰生産
D. D. リサイクルによる環境上の利点が全くないこと
✅ 正确答案
B. The high energy and cost of recycling some materials
IELTS Reading Tips
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