考试网 >> 外语考试 >> 托福 >> 托福模拟题 >> TOEFL试题（3）

发布时间：2006-06-21 20:59     点击：

28.Most (A) bats roost in crevices, caves, or building(B) by day and are active (C) at night or (D) twilight.

29.Changes within the chemist (A) structure of single genes may (B) be induced by (C) exposure to radiation and extreme (D) temperatures.

30. A landmark famous (A), the Brooklyn Bridge in (B) New Yolk was (C) one of the first woven wire cable suspension bridges ever constructed.(D)

31. Industry's need for (A) more and minerals (B) is a constant challenge (C)to the mining industry to make new discoveries (D).

32. The waters of Hanauma Bay in Oahu, Hawaii, are known (A) for the color(B), diversity and abundant (C) of their (D) tropical fish.

33. The United States government program (A) Head Start prepares children (B) for school encourages (C) the involvement of local communities in the children's Development (D).

34.Brown rice has great (A) nutritional value than white rice because the nutrient-rice outer layers (B) of the rice kernel are (C) not removed from (D) brown rice.

35. After (A) 1845, pestilence spread in Boston, but before then (B) , Boston was a city in which (C) the life span of its citizens was long and disease was rarely (D).

36. Entomologists, scientists (A) who study (B) insects, are often concerned with the fungus, poisonous (C), or virus carried (D) by a particular insect.

37. The eight stripes (A) of red, white, and blue on state (B) flag of Hawaii represent (C) Hawaii's eight major (D) islands.

38. Cool temperatures, shade, moist (A), and the presence of dead (B) organic material provide (C) the ideal living conditions (D) for mushrooms.

39. Metalworkers use the term "machine tool" to refer to (A) a piece of an(B) equipment (C) used for shaping (D) metal.

40. In pools, goldfish are not just (A) ornamental: since (B) they feed on (C) mosquito larva they are also benefit (D) .

发表评论： 匿名发表 用户名: 查看评论

您将承担一切因您的行为、言论而直接或间接导致的民事或刑事法律责任 留言板管理人员有权保留或删除其管辖留言中的任意内容 本站提醒：不要进行人身攻击。谢谢配合。