Analysis of test questions: The living conditions of urban residents are relatively crowded. In big cities, due to the shortage of land, many high-rise residential buildings have been built, which can improve the utilization rate of urban space. Some residents live in the suburbs and commute by car or subway. In the process of urban development, a series of urban problems often appear, such as traffic congestion, air pollution, water pollution, noise pollution and domestic garbage pollution. Others find it difficult to find suitable jobs. Cities need to strengthen management and protection, need reasonable planning and design, and create a beautiful urban environment. Rural residents live in relatively scattered areas. Smaller settlements are called villages and larger settlements are called market towns. Houses in rural areas are generally not very tall, but they are economical and practical. There are usually large areas of farmland around the village, so choose a.