题目

Shopping habits in the United States have changed greatly in the last quarter of the 20th century.1__ in the 1900s most American towns and cities had a Main Street. Main Street was always in the heart of a town. This street was 2__ on both sides with many various   3_ . Here, shoppers walked into stores to look at all sorts of goods: clothing, furniture, hardware, groceries.   4  , some shops offered   5   .These shops included drugstores, restaurants, shoe-repair stores, and barber or hairdressing shops. 6   in the 1950s, a change began to take place. Too many cars had crowded into辛弃疾说：“北方之人，养生之具不求于人，是以无甚富甚贫之家。南方多末作以病农，而兼并之患兴，贫富斯不侔矣。”这种现象表明当时(　　) A．北方农业比南方发达                         B．商业是贫富分化的根源 C．南方商业比北方发达                         D．北方社会比南方更稳定