【文章內(nèi)容簡介】 f society brought about by science and technology. 48. John Crowe Ransom 在他的著作中描述了他認(rèn)為是由科學(xué)技術(shù)給社會帶來的精神貧困。 49. Children with parents whose guidance is firm, consistent, and rational are inclined to possess high levels of selfconfidence. ，始終如一和理性，孩子就有可能充滿自信。 50. The ancient Hopewell people of North America probably cultivated corn and other crops, but hunting and gathering were still of critical importance in their economy. Hopewell人很可能種植了玉米和其他農(nóng)作物，但打獵和采集對他們的經(jīng)濟(jì)貿(mào)易仍是至關(guān)重要的。 1. 51. Using many symbols makes it possible to put a large amount of inFORMation on a single map. 大量的信息。 52. Anarchism is a term describing a cluster of doctrines and attitudes whose principal uniting feature is the belief that government is both harmful and unnecessary. ，它們的主要共同點在于相信政府是有害的，沒有必要的。 53. Probably no man had more effect on the daily lives of most people in the Untied States than did Henry Ford a pioneer in automobile production. 的先驅(qū)亨利 .福特。 54. The use of wellchosen nonsense words makes possible the testing of many basic hypotheses in the field of language learning. ，可以檢驗語言學(xué)科里許多基本的假定。 55. The history of painting is a fascinating chain of events that probably began with the very first pictures ever made. ，其源頭大概可以上溯到最早的圖畫。 56. Perfectly matched pearls, strung into a necklace, bring a far higher price than the same pearls told individually. ，串成一條項鏈，就能賣到比單獨售出好得多的價錢。 57. During the eighteenth century, Little Turtle was chief of the Miami tribe whose territory became what is now India na and Ohio. ， 小烏龜 是邁阿密部落的酋長，該部落的地盤就是今天的印第安那州和俄亥俄州。 58. Among almost seven hundred species of bamboo, some are fully grown at less than a foot high, while others can grow three feet in twentyfour hours. ，有的全長成還不到一英尺，有的卻能在二十四小時內(nèi)長出三英尺。 59. Before staring on a sea voyage, prudent navigators learn the sea charts, study the sailing directions, and memorize lighthouse places to prepare themselves for any conditions they might encounter. ，會研究航向，記錄的燈塔的位置，以便對各種可能出現(xiàn)的情況做到有備無患。 60. Of all the economically important plants, palms have been the least studied. ，棕櫚樹得到的研究最少。 61. Buyers and sellers should be aware of new developmen ts in technology can and does affect marketing activities. ，原因很簡單，因為技術(shù)能 夠并且已經(jīng)影響著營銷活動。 62. The application of electronic controls made possible by the microprocessor and puter storage have multiplied the uses of the modern typewriter. 加了現(xiàn)代打字機(jī)的功能。 63. The human skeleton consists of more than two hundred bones bound together by tough and relatively inelastic connective tissues called ligaments. ，住些骨頭石油堅韌而相對缺乏彈性的，被稱為韌帶的結(jié)蒂組連在一起。 64. The pigmentation of a pearl is influenced by the type of oyster in which it develops and by the depth, temperature, and the salt content of the water in which the oyster lives. ，溫度和含鹽度的制約。 65. Although mockingbirds superbly mimic the songs and calls of many birds, they can noheless be quickly identified as mockingbirds by certain aural clues. ，但人類還是能夠依其聲音上的線索很快識別它們。 66. Not only can walking fish live out of water, but they can also travel short distances over land. ，還可以在岸上短距離移動。 67. Scientists do not know why dinosaurs became extinct, but some theories postulate that changers in geography, climate, and sea levels were responsible. ，但是一些理論推斷是地理，氣候和海平面的變化造成的。 68. The science of horticulture, in which the primary concerns are maximum yield and superior quality, utilizes inFORMation derived from other sciences. 。 69. Snow aids farmers by keeping heart in the lower ground levels, thereby saving the seeds from freezing. ，因為它保持地層土壤的溫度，使種子不致凍死。 70. Even though the precise qualities of hero in literary words may vary over time, the basic exemplary function of the hero seems to remain constant. ，但其昭世功力卻是恒古不變的。 71. Peo