2021四川GRE考試真題卷

1、第 頁2021四川GRE考試真題卷本卷共分為1大題50小題，作答時(shí)間為180分鐘，總分100分，60分及格。一、單項(xiàng)選擇題（共50題，每題2分。每題的備選項(xiàng)中，只有一個(gè)最符合題意） 1.Data from inter-species genomic sequence comparisons and genome-wide expression profiling, integrated with various computational tools, are to contribute to the decoding of genomic sequence and to those sequ

2、ences that orchestrate gene regulation.Autilized. locateBunlikely. detectCprone. decipherDcollected. administerE(E) poised. identify 2.According to the passage, air turbulence generally does which of the following . Creates small droplets of equal size to form in cloud cores. . Causes different conc

3、entrations of rain droplets to form in different places. . Speeds up the rate by which large droplets appear.A onlyB onlyC and onlyD and onlyE(E) , , and 3.According to Andersons view of colonial history, which of the following was true of the Mughal Empires collapse mentioned in lines 22-23 . It pa

4、ralleled and foreshadowed the subsequent collapse of the British empire several centuries later. . It was a significant factor in increasing the level of British political involvement in India. . It helped create the post of diwani, equivalent to tax-farmer, on the Indian subcontinent.A onlyB onlyC

5、and onlyD and onlyE(E) , , and 4.Reading 1 Layers of Social ClassThe word those in the passage refers toA. characteristicsB. groupsC. classesD. continuum5.Reading 2 Weather and Chaotic SystemsAccording to the passage, it will be difficult to predict weatherA. unless we learn more about chaotic syste

6、msB. because we dont have enough weather stationsC. without more powerful computersD. until we understand the physical laws of atoms6.Reading 3 Building with ArchesWhy does the author mention the keystone in paragraph 1A. To explain the engineering of an archB. To provide historical background on ar

7、chesC. To point out one of the virtues of archesD. To suggest an alternative to the arch7.Reading 4 The Digital DivideWhy does the author mention the telephone in paragraph 2A. To demonstrate that even technology like the telephone is not available to allB. To argue that basic telephone service is a

8、 first step to using the InternetC. To contrast the absence of telephone usage with that of Internet usageD. To describe the development of communications from telephone to Internet8.Listening 1 Professors Office $mediaurlWhy does the man go to see his professorA. To take a makeup test for a class t

9、hat he missedB. To explain why he has been absent from classC. To turn in an extra credit project to the professorD. To ask the professor how to bring up his grade9.Listening 4 Students on CampusWhat is the purpose of this conversationA. The man wants to borrow the womans lab notes.B. The woman is h

10、elping the man to write a report.C. The man asks the woman to study for their test with him.D. The woman and the man are performing an experiment.10.Listening 2 Anthropology ClassWhich of the following is the main topic of the lectureA. A progressive view of agricultureB. The conditions for the deve

11、lopment of agricultureC. A comparison of hunter-gatherers and farmersD. The negative effects of agriculture on early farmers11.Reading 5 The Evolution of BirdsAccording to paragraph 2, how did birds adapt to achieve efficient flightA. They developed a skeleton with fewer bones.B. Their organs became

12、 smaller over time.C. Most of their weight was distributed in their heads.D. Teeth were replaced by a beak made of keratin.12.Reading 1 Layers of Social ClassThe word enormous in the passage is closest in meaning toA. very largeB. very newC. very earlyD. very good13.Listening 3 Business ClassWhat is

13、 the lecture mainly aboutA. Commercials on televisionB. Marketing brand-name productsC. A book by Rob FrankelD. Selling Aunt Rubys chicken14.Reading 2 Weather and Chaotic SystemsThe word assumed in the passage is closest in meaning toA. agreedB. supposedC. revealedD. expressed15.Listening 1 Professo

14、rs Office $mediaurlWhy did Ernie get a low grade on the last testA. He does not understand the material.B. He is not a very good student.C. He did not have time to finish it.D. He was in a hurry to leave the class.16.Reading 3 Building with ArchesThe word inherent in the passage is closest in meanin

15、g toA. uncertainB. unsatisfactoryC. expansiveD. essential17.Reading 4 The Digital DivideWhich of the sentences below best expresses the information in the highlighted statement in the passage The other choices change the meaning or leave out important information.A. Most of the people in the world u

16、se the Internet now because the number of computers has been increasing every year.B. The number of people who use computers and the Internet is increasing every year, but most people in the world still do not have connections.C. The number of computers that can make the Internet available to most o

17、f the people in the world is not increasing fast enough.D. The Internet is available to most of the people in the world, even though they dont have their own computer terminals.18.Listening 4 Students on CampusWhat is the study aboutA. Reaction times for drivers drinking alcohol in comparison with t

18、hose of nondrinkersB. The effects of drinking beer as compared with those of drinking gin and tonicC. The time that it takes to stop a car going 35 miles per hour when the brakes are appliedD. The problems of riding bicycles on college campuses that have 35 mile-per-hour speed limits19.Listening 3 B

19、usiness ClassWhy does the professor say this:A. To emphasize the importance of commercialsB. To correct something that he said earlierC. To identify the time limits for most commercialsD. To relate new information to a previous example20.Reading 2 Weather and Chaotic SystemsThe word fundamentally in

20、 the passage is closest in meaning toA. typicallyB. historicallyC. presentlyD. basically21.Reading 5 The Evolution of BirdsThe word modified in the passage is closest in meaning toA. made differentB. made betterC. made smallerD. made modern22.Reading 1 Layers of Social ClassWhich of the sentences be

21、low best expresses the information in the highlighted statement in the passage The other choices change the meaning or leave out important information.A. Although it is not generally accepted, your family provides the best prediction of your future wealth.B. You can achieve great future wealth in sp

22、ite of the family in which you may have been born.C. It is not true that your family will restrict the acquisition of your future wealth and level of social status.D. Social myths are contrary to the facts about the future wealth and social status of your family.23.Listening 1 Professors Office $med

23、iaurlWhat do we know about the testA. There were 100 questions on it.B. It was worth 25 percent of the final grade.C. The test was an extra credit assignment.D. The questions were very difficult.24.Listening 4 Students on CampusAccording to the man, why is it important to mention that the subjects w

24、ere randomly selectedA. The random selection explains why the results were so general.B. This information allows another researcher to repeat the experiment.C. The lab assistant included it in the example that the students received.D. Randomly selected subjects assure researchers of an accurate outc

25、ome.25.Reading 4 The Digital DivideThe word residents in the passage is closest in meaning toA. homesB. townsC. peopleD. locations26.Reading 3 Building with ArchesThe Pont du Gard mentioned in paragraph 2 has all of the following characteristics EXCEPTA. It was an aqueduct.B. It is still being used.

26、C. It was built 2000 years ago.D. It was repaired recently.27.Listening 2 Anthropology ClassWhy does the professor say this:A. To emphasize the point that he has just madeB. To indicate that another point will be madeC. To demonstrate that the point is his opinionD. To regain the students attention

27、for the next point28.Listening 3 Business ClassAccording to the professor, why do consumers develop brand loyaltyA. They have a relationship with the personality that the product projects.B. They are able to recognize the brand easily when they see it.C. They tend to make decisions based on recommen

28、dations by friends.D. They find a product that they like and continue to buy it.29.Reading 2 Weather and Chaotic SystemsWhy does the author mention a car in paragraph 2A. The car is an example of how conditions are used to make predictions.B. The author digresses in order to tell a story about a car

29、.C. The car introduces the concept of computer models.D. The mathematical equations for the car are very simple to understand.30.Listening 1 Professors Office $mediaurlWhy does the professor say this:A. Because she doesnt understand what the man wants her to doB. Because she has finished the discuss

30、ion about the mans problemC. Because she wants the man to be more specific about his planD. Because she does not want to do what the man suggests31.Listening 4 Students on CampusWhy does the woman say this:A. She is not sure about her observation.B. She is insulting the man with this comment.C. She

31、is certain the man agrees with her.D. She is asking for the mans opinion.32.Reading 5 The Evolution of Birds55 The word their in the passage refers toA. feathersB. speciesC. layersD. birds33.Reading 1 Layers of Social ClassWhy does the author mention the Forbes 400 in paragraph 3A. To explain the me

32、aning of the listing that appears every yearB. To support the statement that most wealthy people inherit their moneyC. To cast doubt on the claim that family income predicts individual wealthD. To give examples of successful people who have modest family connections34.Listening 2 Anthropology ClassH

33、ow does the professor organize his lectureA. He contrasts older theories of agriculture with newer ones.B. He makes an argument for the revisionist view of agriculture.C. He defines revisionism by giving examples of early farmers.D. He provides a chronological account of early farmers.35.Listening 3

34、 Business ClassHow does the professor emphasize his point about brandingA. He uses Aunt Rubys chicken as an example.B. He defines it by contrasting it with related concepts.C. He refers to a book that he has written.D. He shows a familiar commercial in class.36.Reading 2 Weather and Chaotic SystemsW

35、hy do the predictions disagree for the computer model described in paragraph 4A. The conditions at the beginning were very different.B. The model was not accurately programmed.C. Computer models cannot predict weather.D. Over time models are less reliable.37.Listening 1 Professors Office $mediaurlWh

36、at can be inferred about the professorA. She tries to be fair to all of her students.B. She is not very flexible about her policies.C. She does not have very many students.D. She is not sure what she wants to do.38.Reading 3 Building with ArchesAccording to paragraph 3, what is the advantage of a ba

37、rrel vaultA. It was used in the Middle Ages.B. Many arches were joined.C. The space was larger.D. It was a typical Roman look.39.Reading 4 The Digital DivideThe word eliminate in the passage is closest in meaning toA. acceptB. disputeC. defineD. remove40.Listening 4 Students on CampusWhich section i

38、ncludes the conclusionsA. DiscussionB. ResultsC. ChartD. Introduction41.Reading 1 Layers of Social ClassIn paragraph 4, the author states that business and professional people with educational advantages are most often members of theA. lower middle classB. upper middle classC. nouveau richeD. upper

39、class42.Reading 5 The Evolution of BirdsThe word elaborate in the passage is opposite in meaning toA. simpleB. quietC. sadD. short43.Listening 2 Anthropology ClassWhich of the following statements best summarizes the position of the revisionistsA. The agricultural revolution affected all human activ

40、ity.B. The development of agriculture had a positive influence on nutrition.C. Agriculture contributed to the health risks for early farmers.D. Agricultural people had to move from place to place to plant crops.44.Listening 3 Business ClassWhy does the professor mention laundry detergentA. To give an example of price warsB. To show that consumers buy different brandsC. To name an industr