41. The annual worth of Utahs manufacturing is greater than that of its mining and farming combined.
尤它州制造业的年产值大于其工业和农业的总和。
42. The wallflower is so called because its weak stems often grow on walls and along stony1 cliffs for support.
墙花之所以叫墙花，是由于其脆弱的枝干常常要靠墙壁或顺石崖成长，以便有所倚赖。
43. It is the interaction between people, rather than the events that occur in their lives, that is the main focus of social psychology2.
社会心理学的主要焦点是人与人之间的交往，而不是他们各自日常的事件。
44. No social crusade aroused Elizabeth Williamsenthusiasm more than the expansion of educational facilities for immigrants to the United States.
给美国的新移民增加教育设施比任何社会运动都更多的激起了Elizabeth Williams的热情。
45. Quails3 typically have short rounded wings that enable them to springsintosfull flight instantly when disturbed in their hiding places.
典型的鹌鹑都长有短而圆的翅膀，凭此他们可以在受到惊吓时一跃而起，飞离它们的躲藏地。
46. According to anthropologists, the earliest ancestors of humans that stood upright re百度竞价推广bled chimpanzees facially, with sloping foreheads and protruding4 brows.
依据人类学家的说法，直立行走的人的鼻祖面部轮廓与黑猩猩相似，额头后倾，眉毛突出。
47. Not until 1866 was the fully5 successful transatlantic cable finally laid.
直到1866年第一条横跨大西洋的电缆才完全成功的架通。
48. In his writing, John Crowe Ransom6 describes what he considers the spiritual barrenness of society brought about by science and technology.
John Crowe Ransom在他的著作中描述了他觉得是由科技给社会带来的精神贫困。
49. Children with parents whose guidance is firm, consistent, and rational are inclined to possess high levels of self-confidence.
爸爸妈妈的教会假如坚定，一直如一和理性，孩子就大概充满自信。
50. The ancient Hopewell people of North America probably cultivated corn and other crops, but hunting and gathering7 were still of critical importance in their economy.
北美远古的Hopewell人非常可能种植了玉米和其他农作物，但狩猎和采集对他们的经济贸易仍是至关要紧的
