住房最早的功能是蔽风雨。北京猿人是住在洞里的。世界各地的猿人也大多是住在洞里的，而且是朝阳的洞里。后来人类的祖先走出山洞，开始搭建房屋。房屋愈建愈好，功能也愈来愈多，房屋的经济、文化、教育、交际的功能接踵而至。房屋是艺术，是文明的标志。可是，再豪华的建筑 The earliest feature of shelter was shelter. Beijing ape is living in the hole. Most apes around the world are living in the cave, but also the sun’s hole. Later, human ancestors out of the cave, began building houses. The better houses are to be built and the more they are built, the more economic, cultural, educational and communicative functions come into being. Housing is art and is a sign of civilization. However, the luxury building