2021安徽GRE考試考前沖刺卷

1、第 頁2021安徽GRE考試考前沖刺卷本卷共分為1大題50小題，作答時間為180分鐘，總分100分，60分及格。一、單項選擇題（共50題，每題2分。每題的備選項中，只有一個最符合題意） 1. 2. 3.If m2=17, then what is the value of (m+1)(m-1) 4.Directions: In the following questions, choose the best answer from the five choices listed.Camilles average on her 6 math tests this marking period i

2、s 75. Fortunately for Camille, her teacher drops each students lowest grade, and this raises her average to 85. What was her lowest gradeA20B25C30D40E(E) 50 5.What is the area of a circle whose radius is the diagonal of a square whose area is 4(A) 2(B) 2(C) 4(D) 8(E) 16 6. In the figure above, the r

3、adius of circle O is 3, and mAOB=60. What is the perimeter of the shaded region 7.Of people 20 years of age or older, approximately how many more males than females were unem-ployed in 1997A150,000B300,000C750,000D1,200,00E(E) 2,600,000 8.See the diagram on the following page for information to answ

4、er the questions.In the period from 1979-1989, on average, how much longer, in years, could a 45-year old Black man with a family income in excess of $25,000 expect to live than a 45-year old Black man with a family income of less than $10,000A4B6C8D10E(E) 12 9. 10. 11. 12. 13.Directions: In the fol

5、lowing questions, choose the best answer from the five choices listed.What is the surface area in square inches of a cube whose volume is 216 cubic inchesA36B54C216D324E(E) 1296 14.See the diagram on the following page for information to answer the questions.For which of the following groups did fam

6、ily income have the least significance in affecting life expectancyABlack men at age 65BBlack women at age 65CWhite men at age 45DWhite women at age 45E(E) White women at age 65 15.In 1997, of the unemployed males 20 years of age or older, what percent were unemployed because they had lost their job

7、sA35%B50%C60%D75%E(E) 90% 16.Directions: In the following questions, choose the best answer from the five choices listed.Last year Leo bought two paintings. This year he sold them for $2000 each. On one, he made a 25% profit, and on the other he had a 25% loss. What was his net loss or profitAHe bro

8、ke even.BHe lost less than $100.CHe lost more than $100.DHe earned less than $100.E(E) He earned more than $100. 17.See the diagram on the following page for information to answer the questions.At Tyler High School, there are twice as many girls as boys on the yearbook staff. At one staff meeting, t

9、he percentage of girls attending was twice the percentage of boys. What percent of those attending the meeting were boysA20B25C30D33E(E) 50 18.Life expectancy among adults 45 and 65 years of age by family income, sex, and race: United States, average annual 1979-89A sequence of numbers begins 1, 1,

10、1, 2, 2, 3 and then repeats this pattern forever. What is the sum of the 135th, 136th, and 137th numbers in the sequenceA3B4C5D6E(E) 7 19.Paul drove m miles in h hours; Michelle drove the same distance in an hour less. How fast, in miles per hour, did Michelle drive 20. 21. 22.Life expectancy among

11、adults 45 and 65 years of age by family income, sex, and race: United States, average annual 1979-89 In the figure above, the diameter of the circle is 20 and the area of the shaded region is 80. What is the value of a + b + c + dA144B216C240D270E(E) 288 23. 24.It can be inferred that a rat with its

12、 infralimbic cortices destroyed would respond which of the following ways to a tone previously conditioned to induce a fear response . It would demonstrate fear if extinction had occurred the previous day. . It would demonstrate fear if extinction had occurred earlier than the previous day. . It wou

13、ld demonstrate fear even if extinction had never occurred at all.A(A) onlyB(B) onlyC(C) and onlyD(D) and onlyE(E) , , and 25.No other artist rewards the viewer with more sheer pleasure than Mir6; he is one of those blessed artists who combine profundity and _.(A) education(B) wisdom(C) faith(D) fun(

14、E) depth 26.Perhaps because something in us instinctively distrusts such displays of natural fluency, some readers approach John Updikes fiction with _.(A) indifference(B) suspicion(C) veneration(D) recklessness(E) bewilderment 27.Aimed at curbing European attempts to seize territory in the Americas

15、, the Monroe Doctrine was a warning to _ foreign powers.(A) pertinacious(B) credulous(C) remote(D) overt(E) predatory 28.To alleviate the problem of contaminated chicken, the study panel recommends that the federal government shift its inspection emphasis from cursory bird-by-bird visual checks to a

16、 more _ random sampling for bacterial and chemical contamination.(A) rigorous(B) perfunctory(C) symbolic(D) discreet(E) dubious 29.Some Central Intelligence Agency officers have _ their previous statements denying any involvement on their part with the Contra aid network and are now revising their e

17、arlier testimony.(A) justified(B) recanted(C) repeated(D) protracted(E) heeded 30.In one shocking instance of _ research, one of the nation s most influential researchers in the field of genetics reported on experiments that were never carried out and published deliberately _ scientific papers on hi

18、s nonexistent work.(A) comprehensive.abstract(B) theoretical.challenging(C) frandulent.deceptive(D) derivative.authoritative(E) erroneous.impartial 31.Normally an individual thunderstorm lasts about 45 minutes, but under certain conditions the storm may _, becoming ever more severe, for as long as f

19、our hours.(A) wane(B) moderate(C) persist(D) vacillate(E) disperse 32.Ms. Sutcliffes helpful notes on her latest wine discoveries and her no-nonsense warnings to consumers about _ wines provide _ guide tO the numbing array of wines of Burgundy.(A) excellent.a useful(B) overrated.an inadequate(C) ove

20、rpriced.a trusty(D) unsatisfactory.a spotty(E) vintage.an unreliable 33.The authority of voice in Frazers writing strikes many readers today as _ colonialism; his prose seems as invulnerable and expansive as something on which the sun was presumed never to set.(A) consonant with(B) independent of(C)

21、 ambivalent toward(D) cognizant of(E) detrimental to 34.In a revolutionary development in technology, several manufacturers now make biodegradable forms of plastic; some plastic six-pack rings, for example, gradually _ when exposed to sunlight.(A) harden(B) stagnate(C) inflate(D) propagate(E) decomp

22、ose 35.Her novel published to universal acclaim, her literary gifts acknowledged by the chief figures of the Harlem Renaissance, her reputation as yet _ by envious slights, Hurston clearly was at the _ of her career.(A) undamaged.ebb(B) untarnished.zenith(C) untainted.extremity(D) blackened.mercy(E)

23、 unmarred.brink 36.Measurement is, like any other human endeavor, a complex activity, subject to error, not always used _ , and frequently misinterpreted and _.(A) mistakenly.derided(B) erratically.analyzed(C) anized(D) innovatively.refined(E) properly.misunderstood 37.Despite the

24、mixtures _ nature, we found that by lowering its temperature in the laboratory we could dramatically reduce its tendency to vaporize.(A) resilient(B) volatile(C) homogeneous(D) insipid(E) acerbic 38.We were amazed that a man who had been heretofore the most_of public speakers could, in a single spee

25、ch, electrify an audience and bring them cheering to their feet.(A) enthralling(B) accomplished(C) pedestrian(D) auspicious(E) masterful 39.If you are trying to make a strong impression on your audience, you cannot do so by being understated, tentative, or(A) hyperbolic(B) restrained(C) argumentativ

26、e(D) authoritative(E) passionate 40.New concerns about growing religious tension in northern India were _ this week after at least fifty people were killed and hundreds were injured or arrested in rioting between Hindus and Moslems.(A) lessened(B) invalidated(C) restrained(D) dispersed(E) fueled 41.

27、To the dismay of the student body, the class president was _ berated by the principal at a school assembly.(A) ignominiously(B) privately(C) magnanimously(D) fortuitously(E) inconspicuously 42.Unlike other examples of _ verse, Miltons Lycidas does more than merely mourn the death of Edward King; it

28、also denounces corruption in the Church in which King was ordained.(A) satiric(B) elegiac(C) free(D) humorous(E) didactic 43.In a happy, somewhat boisterous celebration of the European discovery of America, the major phase of the Columbus Cinquecentennial got off to _start on Friday.(A) a slow(B) a

29、rousing(C) a reluctant(D) an indifferent(E) a quiet 44.Few other plants can grow beneath the canopy of the sycamore tree, whose leaves and pods produce a natural herbicide that leaches into the surrounding soil, _ other plants that might compete for water and nutrients.(A) inhibiting(B) distinguishi

30、ng(C) nourishing(D) encouraging(E) refreshing 45.When Frazers editors at Macmillan tried to _ his endless augmentations, he insisted on a type size so small and a page so packed as to approach illegibility; and if that proved _, thinner paper.(A) protract.unwarranted(B) expurgate.satisfactory(C) rep

31、rimand.irrelevant(D) restrict.insufficient(E) revise.idiosyncratic 46.Chatwin has devoted his life to a kind of Grail quest, hoping to proveby study and direct experience with primitive peoplethat human nature is gentle and defensive rather than _ , and that man is _, not a predator.(A) belligerent.an apostate(B) martial.a crusader(C) aggressive.a pilgrim(D) truculent.a gladiator(E) pugnacious.a pawn 47.The texts as we have them were written down and edited carefu