模拟题原文
In recent years, the concept of urban farming has gained significant attention as a solution to various urban challenges. Urban farming refers to the practice of cultivating, processing, and distributing food in or around urban areas. It has the potential to address issues such as food security, environmental sustainability, and community development.
One of the key benefits of urban farming is its ability to __1 local food supplies. By growing food within cities, urban farming reduces the need for long-distance transportation of produce, which in turn lowers carbon emissions and enhances food security. This approach also allows for fresher and more nutritious food to be available to urban residents.
Another advantage of urban farming is its positive impact on __2 environments. Urban farms can transform vacant lots and rooftops into green spaces, improving air quality and reducing urban heat islands. These green spaces also provide habitats for local wildlife and contribute to biodiversity.
However, urban farming faces several challenges. One major issue is the __3 of suitable land within urban areas. Cities often have limited space available for agricultural activities, and competition for land can be intense. Additionally, urban farmers may face regulatory hurdles and lack access to necessary resources such as water and soil.
To overcome these challenges, innovative solutions are being explored. For example, __4 farming techniques such as hydroponics and vertical farming are being developed to maximize the use of limited space. These methods allow for the cultivation of crops in small areas and can be integrated into existing urban infrastructure.
Another approach is community involvement. By engaging local residents in urban farming projects, communities can take ownership of their food systems and promote social cohesion. Community gardens and urban farms can also serve as educational tools, teaching people about sustainable agriculture and healthy eating.
In conclusion, urban farming offers a promising solution to many urban challenges. While it faces significant obstacles, the potential benefits in terms of food security, environmental sustainability, and community development make it an area worth exploring further.

模拟题题目
Urban farming has the ability to ______ local food supplies. A. enhance
B. deplete
C. ignore
D. replace
Urban farming has a positive impact on ______ environments. A. rural
B. urban
C. natural
D. global
A major challenge for urban farming is the ______ of suitable land within urban areas. A. abundance
B. scarcity
C. quality
D. availability
______ farming techniques such as hydroponics and vertical farming are being developed to maximize the use of limited space. A. traditional
B. innovative
C. ancient
D. basic
Urban farming reduces the need for long-distance transportation of produce, which in turn lowers carbon emissions and ______ food security. A. threatens
B. compromises
C. enhances
D. ignores
Urban farms can transform vacant lots and rooftops into green spaces, improving air quality and reducing ______. A. water pollution
B. noise pollution
C. urban heat islands
D. light pollution
Urban farmers may face regulatory hurdles and lack access to necessary resources such as water and ______. A. soil
B. sunlight
C. labor
D. technology
Community gardens and urban farms can serve as educational tools, teaching people about sustainable agriculture and ______. A. economic growth
B. technological innovation
C. healthy eating
D. urban planning
Innovative farming techniques allow for the cultivation of crops in small areas and can be integrated into existing urban ______. A. culture
B. policy
C. infrastructure
D. population
The potential benefits of urban farming in terms of food security, environmental sustainability, and community development make it an area worth ______ further. A. exploring
B. criticizing
C. abandoning
D. regulating

答案
A
B
B
B
C
C
A
C
C
A

题目解析
A. enhance
文章提到，城市农业能够增强（enhance）当地的食品供应。选项A正确。选项B（耗尽）、C（忽视）和D（取代）与文章内容不符。
B. urban
文章指出，城市农业对城市（urban）环境有积极影响。选项B正确。选项A（农村）、C（自然）和D（全球）与文章内容不符。
B. scarcity
文章提到，城市农业面临的一个主要挑战是城市内适合土地的稀缺性（scarcity）。选项B正确。选项A（丰富）、C（质量）和D（可用性）与文章内容不符。
B. innovative
文章指出，正在开发创新的（innovative）农业技术，如水培和垂直农业，以最大化利用有限的空间。选项B正确。选项A（传统的）、C（古老的）和D（基础的）与文章内容不符。
C. enhances
文章提到，城市农业减少了对远距离运输农产品的需求，从而降低了碳排放并增强了（enhances）粮食安全。选项C正确。选项A（威胁）、B（妥协）和D（忽视）与文章内容不符。
C. urban heat islands
文章指出，城市农场可以将空地和屋顶改造成绿色空间，改善空气质量并减少城市热岛效应（urban heat islands）。选项C正确。选项A（水污染）、B（噪音污染）和D（光污染）与文章内容不符。
A. soil
文章提到，城市农民可能面临监管障碍，缺乏必要的资源，如水和土壤（soil）。选项A正确。选项B（阳光）、C（劳动力）和D（技术）与文章内容不符。
C. healthy eating
文章指出，社区花园和城市农场可以作为教育工具，教导人们关于可持续农业和健康饮食（healthy eating）。选项C正确。选项A（经济增长）、B（技术创新）和D（城市规划）与文章内容不符。
C. infrastructure
文章提到，创新的农业技术允许在小面积土地上种植作物，并可以整合到现有的城市基础设施（infrastructure）中。选项C正确。选项A（文化）、B（政策）和D（人口）与文章内容不符。
A. exploring
文章总结指出，城市农业在粮食安全、环境可持续性和社区发展方面的潜在好处使其成为一个值得进一步探索（exploring）的领域。选项A正确。选项B（批评）、C（放弃）和D（监管）与文章内容不符。