¡¡¡¡it. For example, during the 1920s, there was dramatic 5.
¡¡¡¡acceleration in auto production, from 1.9 million in 1920
¡¡¡¡to 4.5 million in 1929. This boom was accompanied into all 6.
¡¡¡¡sorts of other essential activities necessary for an
¡¡¡¡auto-based nation: Roads had to been built for the cars to 7.
¡¡¡¡run on; refineries and oil wells, to provide the gasoline;
¡¡¡¡and garages, to repair it. 8.
¡¡¡¡Historically, the same pattern is repeated again and again
¡¡¡¡with innovations. The construction of the electrical system
¡¡¡¡requested an enormous early investment in generation and 9.
¡¡¡¡distribution capacity. The introduction of the radio was
¡¡¡¡followed by a buying spree (ÎÞ½ÚÖÆµÄ¿ñÈÈÐÐΪ) by Americans
¡¡¡¡what quickly brought radios into almost half of all households 10.
¡¡¡¡by 1930, up from nearly none in 1924.
¡¡¡¡Passage 6
¡¡¡¡"Home, sweet home" is a phrase that expresses an
¡¡¡¡essential attitude in the United States. Whether the reality
¡¡¡¡of life in the family house is sweet or no sweet. the ©ú©ú©ú©ú©ú©ú S1.________
¡¡¡¡cherished ideal of home has great importance for many
¡¡¡¡people.
¡¡¡¡©ú©ú This ideal is a vital part of the American dream. This
¡¡¡¡dream, dramatized in the history of nineteenth-century
¡¡¡¡European settlers of the American West, was in find
¡¡¡¡a piece of place, build a house for one¡¯s family, and ©ú©ú©ú©ú©ú©ú S2.________
¡¡¡¡started a farm. These small households were portraits of ©ú©úS3.________
¡¡¡¡independence: the entire family -- mother, father, children.
¡¡¡¡even grandparents -- live in a small house and working ©ú©úS4.________
¡¡¡¡together to support each other. Anyone understood the life ©ú S5.________
¡¡¡¡and death importance of family cooperation and hard work.
¡¡¡¡Although most people in the United States no longer
¡¡¡¡live on farms, but ~he ideal of home ownership is just as ©ú S6.________
¡¡¡¡strong in the twentieth century as it was in the nineteenth.
¡¡¡¡When U.S, soldiers came home before World War II. for ©ú©ú©ú©ú©ú©úS7.________