2021年山西GRE考试真题卷（4）.docx

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1、2021年山西GRE考试真题卷（4）本卷共分为2大题50小题，作答时间为180分钟，总分100分，60分及格。一、单项选择题（共25题，每题2分。每题的备选项中，只有一个最符合题意） 1. (A) 5 (B) 10 (C) 15 (D) 25 (E) It cannot be determined from the information given. 2. Directions for Quantitative Comparison Questions: Some of the following questions give you two quantities, one in Colum

2、n A and one in Column B, Compare the two quantities and choose one of the following answer choices: A. if the quantity in Column A is greater; B. if the quantity in column B is greater; C. if the two quantities are equal; D. if you cannot determine the relationship based on the given information 3.

3、This section includes three types of questions: Quantitative Comparison, Problem Solving, and Numeric Entry. (Your actual GRE will likely have only one Numeric Entry question, because it is a new question type.) For each question, circle the letter of your choice or write your answer as instructed.

4、Directions for Quantitative Comparison Questions: Some of the following questions give you two quantities, one in Column A and one in Column B, Compare the two quantities and choose one of the following answer choices: A. if the quantity in Column A is greater; B. if the quantity in column B is grea

5、ter; C. if the two quantities are equal; D. if you cannot determine the relationship based on the given information 4. Directions for Quantitative Comparison Questions: Some of the following questions give you two quantities, one in Column A and one in Column B, Compare the two quantities and choose

6、 one of the following answer choices: A. if the quantity in Column A is greater; B. if the quantity in column B is greater; C. if the two quantities are equal; D. if you cannot determine the relationship based on the given information 5. Directions for Quantitative Comparison Questions: Some of the

7、following questions give you two quantities, one in Column A and one in Column B, Compare the two quantities and choose one of the following answer choices: Aif the quantity in Column A is greater; Bif the quantity in column B is greater; Cif the two quantities are equal; Dif you cannot determine th

8、e relationship based on the given information 6. (A) 5 (B) 10 (C) 15 (D) 25 (E) It cannot be determined from the information given. 7. The percent decrease in average number of production hours per widget from 1990 to 2000 was approximately A(A) 44%B(B) 36%C(C) 34%D(D) 32%E(E) 27% 8. Over the years

9、there have been countless fans of the classic Hanna-BarberaLine cartoon character Yogi Bear. The cartoon series enjoyed by young and old alike revolved mostly around the misadventures of this loveable bear and his sidekick Boo-Boo as they attempted to snag pic-a-nic baskets in the made-up (5) land o

10、f Jellystone Park. Its not often that people think about where the ideas for these cartoon characters came from, which brings up an interesting point: Do bears actually search for food left in picnic baskets and unattended campsites Anyone who has watched an episode of the classic cartoon can see th

11、at the bears behavior goes far beyond the limits of what is natural. The thing that must be (10) explored, then, is which of those humorous antics were imagined by the writers at Hanna-Barbera, and which were actually based on a bears normal behaviors. Remarkably enough, bears have been known to see

12、k out food from some unlikely sources, including picnic baskets, to supplement their usual diet of berries, insects, and fish. Bears work throughout the summer and fall to build up fat stores (15) to have energy enough to last them through their winter hibernations. Related to this is their need to

13、replenish their depleted reserves when they wake up in the spring. Food is generally scarce in the early spring and consequently the bears will gladly indulge in any foods that are high in proteins or fats. This is the main reason for any incidents involving bears after they enter campsites in searc

14、h of food. (20) Although this behavior may seem strange, it is merely the result of nature equipping the bears with a variety of traits that allow them to remain well fed in increasingly human-populated habitats. Specifically, the American black bear, Ursus americanus, has color vision, which most o

15、ther animals lack. Black bears have been observed by scientists using this unique enhancement to distinguish (25) between varying food items at close range. On top of this, bears have an acute sense of smell and can use their especially sensitive lips to locate food. These sensory talents contribute

16、 to the bears remarkably high intelligence and curiosity, giving them the ability to open closed containers if they believe food is inside. Their exploratory and navigational skills are also worthy of notemost bears will (30) maintain vast territories to be sure they can obtain food from a variety o

17、f sources. Bears may even vary their sleep cycles in areas where there is a large degree of human activity, either feasting on road-side garbage during the day or scouring campsites for leftovers at night.It can be inferred from the passage that which of the following is true of bears A(A) They are

18、particularly resourceful.B(B) They must enter human habitats in order to survive.C(C) They cannot tolerate human food.D(D) They eat voraciously throughout the winter.E(E) They have only one method of obtaining food. 9. This section includes three types of questions: Quantitative Comparison, Problem

19、Solving, and Numeric Entry. (Your actual GRE will likely have only one Numeric Entry question, because it is a new question type.) For each question, circle the letter of your choice or write your answer as instructed. Directions for Quantitative Comparison Questions: Some of the following questions

20、 give you two quantities, one in Column A and one in Column B, Compare the two quantities and choose one of the following answer choices: A. if the quantity in Column A is greater; B. if the quantity in column B is greater; C. if the two quantities are equal; D. if you cannot determine the relations

21、hip based on the given information 10. In how many of the years shown was the number of widgets sold at least three times the number of widgets sold in 1960 A(A) FourB(B) ThreeC(C) TwoD(D) OneE(E) None 11. Over the years there have been countless fans of the classic Hanna-BarberaLine cartoon charact

22、er Yogi Bear. The cartoon series enjoyed by young and old alike revolved mostly around the misadventures of this loveable bear and his sidekick Boo-Boo as they attempted to snag pic-a-nic baskets in the made-up (5) land of Jellystone Park. Its not often that people think about where the ideas for th

23、ese cartoon characters came from, which brings up an interesting point: Do bears actually search for food left in picnic baskets and unattended campsites Anyone who has watched an episode of the classic cartoon can see that the bears behavior goes far beyond the limits of what is natural. The thing

24、that must be (10) explored, then, is which of those humorous antics were imagined by the writers at Hanna-Barbera, and which were actually based on a bears normal behaviors. Remarkably enough, bears have been known to seek out food from some unlikely sources, including picnic baskets, to supplement

25、their usual diet of berries, insects, and fish. Bears work throughout the summer and fall to build up fat stores (15) to have energy enough to last them through their winter hibernations. Related to this is their need to replenish their depleted reserves when they wake up in the spring. Food is gene

26、rally scarce in the early spring and consequently the bears will gladly indulge in any foods that are high in proteins or fats. This is the main reason for any incidents involving bears after they enter campsites in search of food. (20) Although this behavior may seem strange, it is merely the resul

27、t of nature equipping the bears with a variety of traits that allow them to remain well fed in increasingly human-populated habitats. Specifically, the American black bear, Ursus americanus, has color vision, which most other animals lack. Black bears have been observed by scientists using this uniq

28、ue enhancement to distinguish (25) between varying food items at close range. On top of this, bears have an acute sense of smell and can use their especially sensitive lips to locate food. These sensory talents contribute to the bears remarkably high intelligence and curiosity, giving them the abili

29、ty to open closed containers if they believe food is inside. Their exploratory and navigational skills are also worthy of notemost bears will (30) maintain vast territories to be sure they can obtain food from a variety of sources. Bears may even vary their sleep cycles in areas where there is a lar

30、ge degree of human activity, either feasting on road-side garbage during the day or scouring campsites for leftovers at night.The author includes a discussion of the American black bear, Ursus americanus, most likely in order to A(A) provide additional support for the unique feeding habits of bearsB

31、(B) discount the theory regarding a bears ability to remain well fedC(C) evaluate the dispute between advocates of differing theories regarding bear behaviorD(D) challenge recent research on the way in which bears secure foodE(E) suggest further investigation of human interaction with bears 12. Whic

32、h of the following statements can be inferred from the data I. The greatest increase in total yearly revenue over any 10-year period shown was $7 million. II. In each of the 10-year periods shown in which total yearly revenue increased, the average number of production hours per widget decreased. II

33、I. From 1980 to 1990, fewer widgets were sold because each widget took longer to produce. A(A) I onlyB(B) II onlyC(C) III onlyD(D) I and IIIE(E) II and III 13. Over the years there have been countless fans of the classic Hanna-BarberaLine cartoon character Yogi Bear. The cartoon series enjoyed by yo

34、ung and old alike revolved mostly around the misadventures of this loveable bear and his sidekick Boo-Boo as they attempted to snag pic-a-nic baskets in the made-up (5) land of Jellystone Park. Its not often that people think about where the ideas for these cartoon characters came from, which brings

35、 up an interesting point: Do bears actually search for food left in picnic baskets and unattended campsites Anyone who has watched an episode of the classic cartoon can see that the bears behavior goes far beyond the limits of what is natural. The thing that must be (10) explored, then, is which of

36、those humorous antics were imagined by the writers at Hanna-Barbera, and which were actually based on a bears normal behaviors. Remarkably enough, bears have been known to seek out food from some unlikely sources, including picnic baskets, to supplement their usual diet of berries, insects, and fish

37、. Bears work throughout the summer and fall to build up fat stores (15) to have energy enough to last them through their winter hibernations. Related to this is their need to replenish their depleted reserves when they wake up in the spring. Food is generally scarce in the early spring and consequen

38、tly the bears will gladly indulge in any foods that are high in proteins or fats. This is the main reason for any incidents involving bears after they enter campsites in search of food. (20) Although this behavior may seem strange, it is merely the result of nature equipping the bears with a variety

39、 of traits that allow them to remain well fed in increasingly human-populated habitats. Specifically, the American black bear, Ursus americanus, has color vision, which most other animals lack. Black bears have been observed by scientists using this unique enhancement to distinguish (25) between var

40、ying food items at close range. On top of this, bears have an acute sense of smell and can use their especially sensitive lips to locate food. These sensory talents contribute to the bears remarkably high intelligence and curiosity, giving them the ability to open closed containers if they believe f

41、ood is inside. Their exploratory and navigational skills are also worthy of notemost bears will (30) maintain vast territories to be sure they can obtain food from a variety of sources. Bears may even vary their sleep cycles in areas where there is a large degree of human activity, either feasting o

42、n road-side garbage during the day or scouring campsites for leftovers at night.The passage supplies information to answer which of the following questions A(A) What is the cost of launching a computer probe into spaceB(B) What type of information can safely be ignored when exploring outer spaceC(C)

43、 How much information can a computer probe gather in outer spaceD(D) What is the next level in space explorationE(E) Are unmanned space missions more economical than manned space missions 14. Over the years there have been countless fans of the classic Hanna-BarberaLine cartoon character Yogi Bear.

44、The cartoon series enjoyed by young and old alike revolved mostly around the misadventures of this loveable bear and his sidekick Boo-Boo as they attempted to snag pic-a-nic baskets in the made-up (5) land of Jellystone Park. Its not often that people think about where the ideas for these cartoon ch

45、aracters came from, which brings up an interesting point: Do bears actually search for food left in picnic baskets and unattended campsites Anyone who has watched an episode of the classic cartoon can see that the bears behavior goes far beyond the limits of what is natural. The thing that must be (10) explored, then, is which of those humorous antics were imagined by the writers at Hanna-Barbera, and which were actually based on a bears normal behaviors. Remarkably enough, bears have been known to seek out food from some unlikely sources, includin