随着现代化的不断发展,城市中许多家庭都迁进了设计新颖别致、舒适卫生的住宅楼房。一户一个单元,家家防盗门紧闭,与外界、与邻居很少发生交往,形成一个自我隔绝的小天地。人们生活在这样的环境里,宁静、安全、舒适、卫生。特别是老年人,自认为是一所颐养天年、保持身心健康、延 With the continuous development of modernization, many families in the city have moved into residential buildings with novel designs, comfortable and hygienic designs. One for each unit, each security door closed, and the outside world, with the neighbors rarely occur, forming a small world of self-isolation. People live in such an environment, quiet, safe, comfortable and hygienic. Especially the elderly, consider themselves to be a good old age, maintain physical and mental health, delay