The concept of 'digital twins' has evolved from its industrial origins into a transformative tool for urban planning. A digital twin is a virtual replica of a physical entity, continuously updated with real-time data from sensors. In cities, these models simulate traffic flows, energy consumption, and even emergency responses, allowing planners to test scenarios without disrupting daily life. However, the efficacy of such systems hinges on data quality and integration. Inaccurate or incomplete data can lead to misleading simulations, potentially exacerbating urban problems rather than solving them. Moreover, the reliance on digital twins raises concerns about privacy and the digital divide, as not all communities have equal access to the technologies that feed these models. Despite these challenges, proponents argue that digital twins offer an unprecedented opportunity to make cities more resilient and sustainable, provided that their implementation is guided by robust governance and inclusive participation.
❓ 지문에 따르면, 도시 계획에서 디지털 트윈을 사용할 때의 중요한 한계는 무엇인가?
A. A) 그것들은 대부분의 도시들이 시행하기에는 너무 비싸다.
B. B) 그들의 효과는 데이터의 품질과 통합에 달려 있다.
C. C) 그들은 비상 대응을 정확하게 시뮬레이션할 수 없습니다.
D. D) 그들은 주로 산업용 애플리케이션에 이점을 제공하며, 도시용에는 해당하지 않는다.
✅ 正确答案
B) Their effectiveness depends on the quality and integration of data.
IELTS Reading Tips
Skim the questions first, underline keywords, then locate in the passage
Watch for paraphrasing; correct answers are often reworded
Be wary of absolute statements (all, always, never) — usually wrong
Pay attention to content after transition words (however, but, yet)
Manage time: about 20 minutes per passage; skip difficult questions first