练习题十一
文章节选： The concept of "sustainable tourism" is gaining traction as travelers become more environmentally conscious. Sustainable tourism focuses on minimizing the negative impact of tourism on the environment and local communities. It encourages tourists to respect local cultures and support local businesses. By doing so, sustainable tourism can help preserve natural resources and promote economic development in the destination areas.

题目： What is the main idea of the passage? A. The economic benefits of tourism B. The rise of sustainable tourism C. The impact of tourism on local cultures D. The challenges of environmental conservation

答案解析： 正确答案是B。文章主要介绍了可持续旅游的概念及其重要性，强调其在减少对环境和当地社区的负面影响、保护自然资源和促进经济发展方面的作用.

练习题十二
文章节选： The use of drones has expanded rapidly in various industries. In agriculture, drones can be used for crop monitoring and precision farming, allowing farmers to optimize their crop yields. In the film industry, drones are used for aerial photography and capturing unique camera angles. In emergency services, drones can assist in search and rescue operations by providing real-time aerial footage. The versatility of drones makes them a valuable tool in many fields.

题目： What is the main idea of the passage? A. The history of drone technology B. The applications of drones in different industries C. The challenges of using drones D. The impact of drones on agriculture

答案解析： 正确答案是B。文章主要讨论了无人机在不同行业中的应用，如农业、电影制作和紧急服务，强调了无人机的多功能性和在各领域的价值.

练习题十三
文章节选： The rise of remote work has had a significant impact on the real estate market. With more people working from home, the demand for office space has decreased, leading to a surplus of available office buildings. On the other hand, the demand for residential properties with home offices has increased. This shift has led to changes in the real estate market dynamics, with property developers adjusting their strategies accordingly.

题目： What is the main idea of the passage? A. The benefits of remote work B. The impact of remote work on the real estate market C. The future of office buildings D. The importance of home offices

答案解析： 正确答案是B。文章主要探讨了远程工作对房地产市场的影响，包括办公空间需求的减少和住宅物业需求的增加，以及房地产开发商对市场变化的应对策略.

练习题十四
文章节选： The development of virtual reality (VR) technology has opened up new possibilities in various fields, including entertainment, education, and healthcare. In education, VR can provide immersive learning experiences that engage students and enhance their understanding of complex concepts. For example, medical students can use VR to practice surgical procedures in a realistic yet safe environment. This technology has the potential to revolutionize the way we learn and acquire new skills.

题目： What is the main idea of the passage? A. The history of virtual reality B. The applications of VR in education C. The impact of VR on the entertainment industry D. The potential of virtual reality technology

答案解析： 正确答案是D。文章主要介绍了虚拟现实技术的发展及其在娱乐、教育和医疗等领域的应用，强调了其在改变我们学习和获取新技能方面的潜力.

练习题十五
文章节选： The concept of "minimalism" has gained popularity in recent years as people seek to simplify their lives. Minimalists aim to reduce clutter and focus on what truly matters. They believe that by owning fewer possessions, they can achieve greater happiness and mental clarity. This lifestyle encourages people to evaluate their needs and make conscious choices about what to keep and what to discard.

题目： What is the main idea of the passage? A. The benefits of owning more possessions B. The rise of minimalism C. The importance of material wealth D. The challenges of simplifying life

答案解析： 正确答案是B。文章主要讨论了极简主义的流行趋势及其理念，强调通过减少物品拥有量来实现更大的幸福和心理清晰度，鼓励人们审视自己的需求并做出有意识的选择.