问答题 Green Spaces in cities
Where do children play? Years ago, any open field, any vacant lot, any group pf trees--these were the places where children played. As families left family farms, small towns, and the countryside, and moved into cities, the places for their children to play in became rarer. Children in the cities had few options, fewer choices of places to play.
In fact, all people's lives change a lot when they move to the city. (51) In cities, homes are built on top of one another--in enormous apartment buildings. (52) The feeling of private space and ownership no longer exists in houses literally piled one on the other.
Psychologists have been studying the changes people experience when they leave rural area and move into urban environments. On clear findings from their studies is that people need green spaces for better mental health. Children can play on paved playgrounds. That's true. However, they just don't have as much fun as children in small towns. (53) Without grass and trees and bushes and, yes, dirt and mud to get dirtyin, children miss an important part of childhood. (54) The human soul, it seems, needs to stay close to its roots.
Adults can plant lots of things like bulbs in window boxes and large containers. (55) However, tending window boxes isn't the same as being an amateur gardener and growing peas, tomatoes and salad greens in a backyard garden. The lack of green space is now recognized and understood as a problem.

【正确答案】Tall buildings that contain different sets of rooms on different floors are built in cities and these rooms are taken by people as their homes.
【答案解析】
【正确答案】Because the flats where people live are built on different floors,that is,on top of one another,people don't have the feeling of owning them personally as they used to have when living in separate house.
【答案解析】
【正确答案】If there are not the grass,trees or bushes where children could play,and if children didn't have the chance to become dirty because of playing with dirt and mud, they would fail to enjoy their childhood fully.
【答案解析】
【正确答案】It appears to be true that humans need to live near nature,that is,green space is of great importance in building up people's minds,characters,thoughts,spirits and feelings.
【答案解析】
【正确答案】Taking care of plants grown in window boxes is,however,not similar to working in a garden behind a house and planting peas,tomatoes and salad green for enjoyment.
【答案解析】