2000年1月大学英语四级考试试题及答案 |
2006-2-17 1:13:19 点击数： 进入论坛 |
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36. The significance of Brocklehurst"s research is that ______ .
A) it suggested a way to keep some foods fresh without preservatives
B) it discovered tiny globules in both cream and butter
C) it revealed the secret of how bacteria multiply in cream and butter
D) it found that cream and butter share the same chemical composition
37. According to the researchers.cream sours faster than butter because bacteria_____ .
A) are more evenly distributed in cream
B) multiply more easily in cream than is butter
C) live on less fat in cream than in butter
D) produce less waste in cream t han in butter
38. According to Brocklehurst，we can keep cream fresh by ______ .
A) removing its fat B) killing the bacteria
C) reducing its water content D) altering its structure
39. The word“colonies”(Line 2，Para.4) refers to ______ .
A) tiny globules B) watery regions
C) bacteria communities D) little compartments
40. Commercial application of the research finding will be possible if s alad cream
can be made resistant to bacterial attack ______ .
A) by varying its chemical composition B) by turning it into a solid lump
C) while keeping its structure unchanged D) while retaining its liquid form
Part ⅢVocabulary and Structure(20 m inutes)
Directions: There are 30 incomplete sentences in this part.For each sentence there are four choices marked A)，B)，C) and D) .Choose the ONE answer that best completes the sentence.Then mark the corresponding letter on the Anwer Sheet with a single line through the centre.
41. She ought to stop work；she has a headache because she ______ too long.
A) has been reading B) had read C) is reading D) read
42. Niagara Falls is a great tourist ______ drawing millions of visitors every year.
A) attention B) attraction C) appointment D) arrangement
43. I don"t mind ______ the decision as long as it is not too late.
A) you to delay making B) your delaying making
C) your delaying to make D) you delay to make
44. The hopes goals，fears and desires widely between men and women，between the rich
and the poor.
A) alter B) shift C) transfer D) vary
45. Corn originated in the New World and thus was not known in Europe until Columbus
found it ______ in Cuba.
A) being cultivated B) been cultivated C) having cultivated D) cultivating
46. The sale usually takes place outside the house,with the audience _____ on benches，
chairs or boxes.
A) having seated B) seating C) seated D) having been seated
47. This kind of glasses manufactured by experienced craftsmen ______ comfortably.
A) is worn B) wears C) wearing D) are worn
48Some diseases are _____ by certain water animals. |
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| 2007年4月大考时间 |
| 2007年4月21日-4月22日 |
| 2007年7月加考时间 |
| 2007年7月7日-7月8日 |
| 2007年10月大考时间 |
| 2007年10月27日-10月28日 |
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