2021辽宁专升本考试考试模拟卷（9）.docx

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1、2021辽宁专升本考试考试模拟卷（9）本卷共分为1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50题，每题2分。每题的备选项中，只有一个最符合题意） 1.（）Ae2+1Be2Ce2-1De2-22.设函数，在x=0处连续，则a=（）A1B0C-1D-23.微分方程y=6有特解y=（）A6xB3xC2xDx4.设y=x2，则y=（）Ax3BxC.D2x5.3xdx=（）A6x2+CB3x2+CC2x2+CD6.设y=3lnx，则dy=（）A.AB.BC.CD.D7.下列点中，为幂级数收敛点的是（）Ax=-2Bx=1Cx=2Dx=38.Mary Arming (

2、17991847) was a British fossil hunter who began finding (21) as a child, and soon supported herself and her very (22) family by finding and selling fossils. Very (23) is known about her life, but her father was a cabinet maker and he also (24) local fossils.Mary (25) on the southern coast of England

3、, in a town called Lyme Regis. Its famous (26) by the sea contain (27) fossil layers that (28) from the Triassic, Jurassic and Cretaceous periods (the (29) of the dinosaurs, other bizarre reptiles, large insects, sea creatures, (30) mammals, and (31) life forms).Mary Arming (32) and prepared the fir

4、st fossilized plesiosaur (an ocean-dwelling reptile) and the first Ichthyosaurus (an ocean-dwelling reptile that (33) like a dolphin). She found many other important fossils, including Pterodactylus (a flying reptile), sharks (and other fish), and so on. (34) with her brother Joseph, Mary supplied p

5、repared fossil specimens to (35) museums, scientists, and private collections.21（）AcliffsBdinosaursCfossilsDmuseums9.A man once said how useless it was to put advertisements in the newspapers. Last week, said be, my umbrella was stolen from a London Church. As it was a present, I spent twice its wor

6、th in advertising, but didn’t get it back.How did you write your advertisement asked one of the listeners, a merchant.Here it is, said the man, taking out of his pocket a slip cut from a newspaper. The other man took it and read, Lost from the City Church last Sunday evening, a black silk umbr

7、ella. The gentleman who finds it will receive ten shillings on leaving it at No. 10 Broad Street.Now, said the merchant, I often advertise, and find that it pays me well. But the way in which an advertisement is expressed is of great importance. Let us try for your umbrella again, and if it fails, I

8、’ll buy you a new one. The merchant then took a slip of paper out of his pocket and wrote: If the man who was seen to take an umbrella from the City Church last Sunday evening doesn’t wish to get into trouble, he will return the umbrella to No. 10 Broad Street. He is well known. This app

9、eared in the paper, and on the following morning, the man was astonished when he opened the front door. In the door way lay at least twelve umbrellas of all sizes and colors that had been thrown in, and his own was among the number. Many of them had notes, fastened to them saying that they had been

10、taken by mistake, and begging the loser not to say anything about the matter.The result of the first advertisement was that（）Athe man got his umbrella backBthe man wasted some money on advertisingCnobody found the missing umbrellaDthe umbrella was found somewhere near the church10.It used to take Re

11、dwood City, California police hours to locate gunfire. Now, they have a new tool that helps them find the gunfire quickly. This new tool is called the ShotSpotter. The police began using the ShotSpotter in 1995. They wanted to cut down on gunfire in their city. One ShotSpotter covers a square mile.

12、Eight microphones are put on the roofs of buildings. These microphones pick up gunfire noise. It only takes seven seconds to report the gunfire to the police. Then a red dot on the police map shows where the action is. The ShotSpotter really works well. It locates the gunfire within 20 to 40 feet pl

13、us or minus. Redwood City police are very happy with the ShotSpotter. They think it might have helped catch the D.C. sniper. ShotSpotters cost a lot of money. One of them sells for $200,000. Despite the cost, ShotSpotters can be a big help in fighting crime.Eight microphones placed on rooftops_.Atal

14、k to policeBwarn the publicClisten for gunfireDplay rap music 11.In 1807 Noah Webster began his greatest work, An American Dictionary of the English Language. In preparing the work, he devoted ten years to the study of English and its relationship to other languages, and seven more years to the writ

15、ing itself. Published in two volumes in 1828, An American Dictionary of the English Language has become the recognized authority (权威) for usage in the United States. Websters purpose in writing it was to show that the American language was developing distinct meanings, pronunciations, and spellings

16、from those of British English. He is responsible for advancing simplified spelling forms: develop instead of the British form develope; theater and center instead of theatre and centre; color and honor instead of colour and honour.When was An American Dictionary of the English Language publishedA181

17、7.B1807.C1828.D1824. 12.An employer has several choices he can consider when he wants to hire a new employee. First, he may look within his own company. But if none of the present employees are suitable for the position, he will have to look outside the company. If his company has a personnel office

18、, he can ask them to help find qualified applicants. There are other valuable sources the employer can use, such as employment agencies, professional societies and so on. He can also advertise in the newspapers and magazines and ask prospective candidates to send in resumes. The employer has two kin

19、ds of qualifications to consider when he wants to choose from among applicants. He must consider both professional qualifications and personal characteristics. A candidates professional qualifications include his education, experience and skills. These can be listed on a resume. Personal characteris

20、tics must be evaluated through interviews.This passage mainly tells us_.Athere are many applications looking for a jobBhow an employer hires his employeesCemployer hires a new employee within his companyDemployer can advertise in newspapers and magazines 13.Mary Arming (17991847) was a British fossi

21、l hunter who began finding (21) as a child, and soon supported herself and her very (22) family by finding and selling fossils. Very (23) is known about her life, but her father was a cabinet maker and he also (24) local fossils.Mary (25) on the southern coast of England, in a town called Lyme Regis

22、. Its famous (26) by the sea contain (27) fossil layers that (28) from the Triassic, Jurassic and Cretaceous periods (the (29) of the dinosaurs, other bizarre reptiles, large insects, sea creatures, (30) mammals, and (31) life forms).Mary Arming (32) and prepared the first fossilized plesiosaur (an

23、ocean-dwelling reptile) and the first Ichthyosaurus (an ocean-dwelling reptile that (33) like a dolphin). She found many other important fossils, including Pterodactylus (a flying reptile), sharks (and other fish), and so on. (34) with her brother Joseph, Mary supplied prepared fossil specimens to (

24、35) museums, scientists, and private collections.22（）Apoor’BrichCfamousDunknown14.A man once said how useless it was to put advertisements in the newspapers. Last week, said be, my umbrella was stolen from a London Church. As it was a present, I spent twice its worth in advertising, but didn&r

25、squo;t get it back.How did you write your advertisement asked one of the listeners, a merchant.Here it is, said the man, taking out of his pocket a slip cut from a newspaper. The other man took it and read, Lost from the City Church last Sunday evening, a black silk umbrella. The gentleman who finds

26、 it will receive ten shillings on leaving it at No. 10 Broad Street.Now, said the merchant, I often advertise, and find that it pays me well. But the way in which an advertisement is expressed is of great importance. Let us try for your umbrella again, and if it fails, I’ll buy you a new one.

27、The merchant then took a slip of paper out of his pocket and wrote: If the man who was seen to take an umbrella from the City Church last Sunday evening doesn’t wish to get into trouble, he will return the umbrella to No. 10 Broad Street. He is well known. This appeared in the paper, and on th

28、e following morning, the man was astonished when he opened the front door. In the door way lay at least twelve umbrellas of all sizes and colors that had been thrown in, and his own was among the number. Many of them had notes, fastened to them saying that they had been taken by mistake, and begging

29、 the loser not to say anything about the matter.If it fails, Ill buy you a new one suggested that（）Ahe was quite sure of successBhe was not sure he would get the umbrella backChe was rich enough to afford a new umbrellaDhe did not know what to do15.When I was about 12 I had an enemy, a girl who like

30、d to point out my shortcomings. Week by week her list grew: I was skinny, I wasnt a good student, I was boyish, I talked too loud, and so on. I put up with her as long as I could. At last, with great anger, I ran to my father in tears. He listened to my outburst quietly. Then he asked, Are the thing

31、s she says true or not True I wanted to know how to strike back. What did troth have to do with it Mary, didnt you ever wonder what you are really like Well, you now have that girls opinion. Go and make a list of everything she said and mark the points that are true. Pay no attention to the other th

32、ings she said. I did as he directed and discovered to my surprise that about half the things were true. Some of them I couldnt change (like being skinny), but a good number I could and suddenly wanted to change. For the first time in my life I got a fairly clear picture of myself. I brought the list

33、 back to Daddy. He refused to take it. Thats just for you, he said. You know better than anybody else the troth about yourself, once you hear it. But youve got to learn to listen, not to close your ears in anger or hurt. When something said about you is true youll know it. Youll find that it will ec

34、ho inside you. Daddys advice, has returned to me at many important moments.What did the girls enemy like to doATalking with her.BPointing out her weak points.CReporting to the teacher.DQuarrelling with her. 16.It used to take Redwood City, California police hours to locate gunfire. Now, they have a

35、new tool that helps them find the gunfire quickly. This new tool is called the ShotSpotter. The police began using the ShotSpotter in 1995. They wanted to cut down on gunfire in their city. One ShotSpotter covers a square mile. Eight microphones are put on the roofs of buildings. These microphones p

36、ick up gunfire noise. It only takes seven seconds to report the gunfire to the police. Then a red dot on the police map shows where the action is. The ShotSpotter really works well. It locates the gunfire within 20 to 40 feet plus or minus. Redwood City police are very happy with the ShotSpotter. Th

37、ey think it might have helped catch the D.C. sniper. ShotSpotters cost a lot of money. One of them sells for $200,000. Despite the cost, ShotSpotters can be a big help in fighting crime.The red dot on the police map shows_.Athe address of the criminalBRedwood CityCthe capital of CaliforniaDthe locat

38、ion of the gunfire 17.In 1807 Noah Webster began his greatest work, An American Dictionary of the English Language. In preparing the work, he devoted ten years to the study of English and its relationship to other languages, and seven more years to the writing itself. Published in two volumes in 182

39、8, An American Dictionary of the English Language has become the recognized authority (权威) for usage in the United States. Websters purpose in writing it was to show that the American language was developing distinct meanings, pronunciations, and spellings from those of British English. He is respon

40、sible for advancing simplified spelling forms: develop instead of the British form develope; theater and center instead of theatre and centre; color and honor instead of colour and honour.According to this passage, which one of the following spellings would Webster have approved in his dictionariesA

41、Develope.BTheatre.CColor.DHonour. 18.An employer has several choices he can consider when he wants to hire a new employee. First, he may look within his own company. But if none of the present employees are suitable for the position, he will have to look outside the company. If his company has a per

42、sonnel office, he can ask them to help find qualified applicants. There are other valuable sources the employer can use, such as employment agencies, professional societies and so on. He can also advertise in the newspapers and magazines and ask prospective candidates to send in resumes. The employe

43、r has two kinds of qualifications to consider when he wants to choose from among applicants. He must consider both professional qualifications and personal characteristics. A candidates professional qualifications include his education, experience and skills. These can be listed on a resume. Persona

44、l characteristics must be evaluated through interviews.When an employer wants to hire a new employee, he will consider_.Athe applicants professional qualificationBthe applicants personalitiesCthe applicants education and family backgroundDboth A and B 19.A man once said how useless it was to put adv

45、ertisements in the newspapers. Last week, said be, my umbrella was stolen from a London Church. As it was a present, I spent twice its worth in advertising, but didn’t get it back.How did you write your advertisement asked one of the listeners, a merchant.Here it is, said the man, taking out o

46、f his pocket a slip cut from a newspaper. The other man took it and read, Lost from the City Church last Sunday evening, a black silk umbrella. The gentleman who finds it will receive ten shillings on leaving it at No. 10 Broad Street.Now, said the merchant, I often advertise, and find that it pays

47、me well. But the way in which an advertisement is expressed is of great importance. Let us try for your umbrella again, and if it fails, I’ll buy you a new one. The merchant then took a slip of paper out of his pocket and wrote: If the man who was seen to take an umbrella from the City Church

48、last Sunday evening doesn’t wish to get into trouble, he will return the umbrella to No. 10 Broad Street. He is well known. This appeared in the paper, and on the following morning, the man was astonished when he opened the front door. In the door way lay at least twelve umbrellas of all sizes and colors that had been thrown in, and his own was among the number. Many