2022年大学英语考试真题卷79测.docx

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1、2022年大学英语考试真题卷单任（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。二题号单选题多项选择判断题综合题总分分值得分一、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. Too much metal in the soil is considered pollution. Yet too little metal in a person’ s diet can cause health problems. An American scientist says the answer to both problems may

2、be plants that take up large amounts of metal in their tissues. David Salt is an expert on plants at Purdue University in West Lafayette, Indiana. He is working with plants that store large amounts of metals. In recent years, scientists have shown interest in using such plants to clean up harmful wa

3、ste materials, Professor Salt says such plants also could be used to improve people’ s diets or even to create foods that fight cancer. Humans need a number of metals in their diets, including iron and zinc. These metals are needed in very small amounts, however. That is why they are called mi

4、cronutrients. The lack of micronutrients is blamed for health problems in many developing countries. Children and pregnant women are mostly affected. Recently, Mr. Salt announced that he has identified and copied the genes from a kind of plant that stores metals in its tissues. He says his study sug

5、gests it may be possible to develop plants that contain minerals needed for good health. For example, the metal selenium is a strong anti-cancer agent. Some wild plants store selenium naturally. Mr. Salt says foods to fight cancer might be created if genes from these plantsB. whichthatC. whereThe in

6、dustrial processes, are based on man-made processes.A. in casein detailB. in generalin brief23. It was because the applicant was too conceited （自 负的）he failed in the interview.A. thatso thatB. sotherefore24. O Neal works hard. He is often seen heavily before his teammatesstart.A. sweatedto he sweate

7、dB. sweatingbeing sweated25. She told me that she was then living in a.A. two-stories wooden housewooden two-story houseB. two-story wooden housewooden house two storied26. Tony was very unhappy for to the party.A. having not been invitednot having invitedB. having not invitednot having been invited

8、27. Every large city has its shifting population of vagrants. But in most , these are poor men.A. conditionscasesB. situationscircumstances28. When a pencil is partly in a glass of water, it looks as if it.A. breakshas brokenB. were brokenhad been broken29. I was to find his article on such an topic

9、 sosurprised-exci ted boredA. surprising*excitingboringsurprised,exciting*boringB. surprising-excited,boredHe went to the west to seek wealth and.A. destinyfortuneB. futurefate30. When why he walked in without permission, he just stared atus and said nothing.A. askingaskedB. being askedto be asked31

10、. This is the reason he didnt come to the meeting.A. in whichwith whichB. thatfor which32. I can hardly imagine Peter across the Atlantic Ocean in 15 days.A. sailto sailB. sailingto have sailed33. There is no rush now, for the game has been.A. taken offmade outB. called offswitched34. But you have t

11、o study hard, mustnt youA. won t youdont youB. oughtn，tAfter driving for thirty miles, she suddenly realized that she in the wrong direction.A. was drivingdroveB. had drovehad been driving35. Some words are hard to because they have many different uses.A. expressexplainB. definedescribe36. Do you th

12、ink Stephen Hawkins is the greatest manaliveA. livelyliveB. livingI find the article difficult.A. to understandto be understoodB. understandingD. understand37. Without computers, much of the advanced technology.A. would not be achievedwould not be achieveB. havent achievedwou1d not have been achieve

13、d38. Do you think is right difficulties you may have.A. what howeverthatwhatB. whateverwhoeverwhatwhatever39. Both teams were in hard training; was willing to lose the game.A. eitherneitherB. anotherthe other40. a satisfactory answer, so he had to write to them again.A. As he hadn，t receivedNot havi

14、ng receivedB. Having not receivedHe hadn? t received41. My bicycle is outdated. Your newly bought bike is than mine.A. very goodvery betterB. far betterD. good42. There is a party tonight our new president.A. in manner ofin respect ofB. in honor ofin favor of43. his money lost than he began to cry a

15、nd shout loudly.A. Hardly he has foundNo sooner had he foundB. Not until did he findWhen he found44. My new glasses cost me the last pair that I bought.A. threetimesthreetimesasmuch asB. threetimesasmuchthreetimesmuch as45. My father seemed to be in no to look at my school report.A. moodsenseB. emot

16、ionfeeling46. I caught a of the car before it disappeared around the bend.A. glanceglimpseC. lookD. seecould be moved into crop plants. Locoweed, which is a common plant in the western U. S., stores selenium. Professor Salt says it may be possible to create cancer-fighting foods from it. He and scie

17、ntists from a company called Unicycle Therapies have copied the gene that causes locoweed to take up selenium from the soil. Many people take pills to add important minerals or vitamins to their diet. However, Mister Salt notes that most selenium products sold in health food stores are of little use

18、. That is because the human body can only take in and use selenium if it is in the right chemical form. The scientist says his team would like to develop a vegetable crop high in selenium. He wants to create an anti-cancer product in the foods we already eat.To add selenium by taking pills are proba

19、bly not effective because () A. the human body is not in the right chemical formthe human body does not accept itB. the selenium is, not in the right chemical form to be absorbedthe selenium is difficult to absorb2. Too much metal in the soil is considered pollution. Yet too little metal in a person

20、’ s diet can cause health problems. An American scientist says the answer to both problems may be plants that take up large amounts of metal in their tissues. David Salt is an expert on plants at Purdue University in West Lafayette, Indiana. He is working with plants that store large amounts o

21、f metals. In recent years, scientists have shown interest in using such plants to clean up harmful waste materials, Professor Salt says such plants also could be used to improve people’ s diets or even to create foods that fight cancer. Humans need a number of metals in their diets, including

22、iron and zinc. These metals are needed in very small amounts, however. That is why they are called micronutrients. The lack of micronutrients is blamed for health problems in many developing countries. Children and pregnant women are mostly affected. Recently, Mr. Salt announced that he has identifi

23、ed and copied the genes from a kind of plant that stores metals in its tissues. He says his study suggests it may be possible to develop plants that contain minerals needed for good health. For example, the metal selenium is a strong anti-cancer agent. Some wild plants store selenium naturally. Mr.

24、Salt says foods to fight cancer might be created if genes from these plants could be moved into crop plants. Locoweed, which is a common plant in the western U. S. , stores selenium. Professor Salt says it may be possible to create cancer-fighting foods from it. He and scientists from a company call

25、ed Unicycle Therapies have copied the gene that causes locoweed to take up selenium from the soil. Many people take pills to add important minerals or vitamins to their diet. However, Mister Salt notes that most selenium products sold in health food stores are of little use. That is because the huma

26、n body can only take in and use selenium if it is in the right chemical form. The scientist says his team wou1d like to develop a vegetable crop high in selenium. He wants to create an anti-cancer product in the foods we already eat.In many developing countries, people fall sick because ()they don&#

27、39;t absorb enough micronutrients from their dietA. they don't have plants that take up metal in their tissuesthere is no locoweed in their countriesB. there is no iron and zinc containing in their foodToo much metal in the soil is considered pollution. Yet too little metal in a person’ s

28、diet can cause health problems. An American scientist says the answer to both problems may be plants that take up large amounts of metal in their tissues. David Salt is an expert on plants at Purdue University in West Lafayette, Indiana. He is working with plants that store large amounts of metals.

29、In recent years, scientists have shown interest in using such plants to clean up harmful waste materials,Professor Salt says such plants also could be used to improve people’ s diets or even to create foods that fight cancer. Humans need a number of metals in their diets, including iron and zi

30、nc. These metals are needed in very small amounts, however. That is why they are called micronutrients. The lack of micronutrients is blamed for health problems in many developing countries. Children and pregnant women are mostly affected. Recently, Mr. Salt announced that he has identified and copi

31、ed the genes from a kind of plant that stores metals in its tissues. He says his study suggests it may be possible to develop plants that contain minerals needed for good health. For example, the metal selenium is a strong anti-cancer agent. Some wild plants store selenium naturally. Mr. Salt says f

32、oods to fight cancer might be created if genes from these plants could be moved into crop plants. Locoweed, which is a common plant in the western U. S. , stores selenium. Professor Salt says it may be possible to create cancer-fighting foods from it. He and scientists from a company called Unicycle

33、 Therapies have copied the gene that causes locoweed to take up selenium from the soil. Many people take pills to add important minerals or vitamins to their diet. However, Mister Salt notes that most selenium products sold in health food stores are of little use. That is because the human body can

34、only take in and use selenium if it is in the right chemical form. The scientist says his team would like to develop a vegetable crop high in selenium. He wants to create an anti-cancer product in the foods we already eat.What is the main idea of the article ()Plants that absorb metals are being stu

35、died by scientists.A. Scientists are trying to create cancer fighting crops.B. Some wild plants can store micronutrients naturally.C. Anti-cancer products in the foods are good to people's diet.3. Too much metal in the soil is considered pollution. Yet too little metal in a person’ s diet

36、can cause health problems. An American scientist says the answer to both problems may be plants that take up large amounts of metal in their tissues. David Salt is an expert on plants at Purdue University in West Lafayette, Indiana. He is working with plants that store large amounts of metals. In re

37、cent years, scientists have shown interest in using such plants to clean up harmful waste materials, Professor Salt says such plants also could be used to improve people’ s diets or even to create foods that fight cancer. Humans need a number of metals in their diets, including iron and zinc.

38、These metals are needed in very small amounts, however. That is why they are called micronutrients. The lack of micronutrients is blamed for health problems in many developing countries. Children and pregnant women are mostly affected. Recently, Mr. Salt announced that he has identified and copied t

39、he genes from a kind of plant that stores metals in its tissues. He says his study suggests it may be possible to develop plants that contain minerals needed for good health. For example, the metal selenium is a strong anti-cancer agent. Some wild plants store selenium naturally. Mr. Salt says foods

40、 to fight cancer might be created if genes from these plants could be moved into crop plants. Locoweed, which is a common plant in the western U. S. , stores selenium. Professor Salt says it may be possible to create cancer-fighting foods from it. He and scientists from a company called Unicycle The

41、rapies have copied the gene that causes locoweed to take up selenium from the soil. Many people take pills to add important minerals or vitamins to their diet. However, Mister Salt notes that most selenium products sold in health food stores are of little use. That is because the human body can only

42、 take in and use selenium if it is in the right chemical form. The scientist says his team would like to develop a vegetable crop high in selenium. He wants to create an anti-cancer product in the foods we already eat.According to Pro. Salt, plants that take up large amounts of metal in their tissue

43、s can be used to ()clean polluted soil and cure disease like cancerA. clean up harmful waste materials in soil and improve people' s dietproduce large number of micronutrients such as iron and zincB. create food with important minerals or vitaminsHis illusion about setting up a private detective

44、 office collapsed in the end ()A.他想建立一间私人侦探办公室的计划最后瓦解了。B.他关于建立了一家私人侦探所的错觉，最后消失了。C.他关于建立一家私人侦探所的幻想最终成了泡影。D.他关于建立一家私人侦探所的幻想终于破灭了。5. With these markings it is possible for motorists from all over the worldtodrivewithgreatersafety ()A.根据这些记号，也许司机们从世界各地开车来安全性会更大些。B.有了这些标志，来自世界各地的驾驶员开起车来就安全多了。C.由于这些路标，使得全

45、世界的驾驶员可能会更安全地驾驶。D.沿着这些标志，司机们有可能更安全地从世界各地赶来。6. The output value in the second season increased by ten percent froma year earlier, against a rise of 5 percent in the first season () A.第二季度产值与去年同期相比增加了 10% ,而第一季度产值增加了琳0 B.第二季度产值比前一年增加了 1觥，而与第一季度相比又增加了5 o C.第二季度产值增加到了前一年的,比第一季度则增加盼5 。D.第二季度产值与一年前相比增加了 1

46、0% ，比第一季度增加了 % oWe request the honor of your presence, which will surely do credit totheConference ()A.你能到场我们感到很荣耀，那一定是这次会议信誉度很高的原因。B.我们诚盼您的出席，那一定会增加这次会议的信誉。C.您的光临必将为本届会议增辉。D.我们很荣幸地邀请您的出席，那一定会为这次会议增光彩。7. He hopes he can visit the United Nations building while he inNew York next summer.A) has beenisB

47、) will beshall be8. She sings very beautifully as if she a trained singer.A) iswasB) werewill be9. r d the operation unless it is absolutely necessary.A) rather not haverather not to haveB) not rather hadrather not having10. Canada is larger than country in Asia.A) anyany otherB) otheranother13.the

48、news of his fathers death, he burst into tears.A) After hearingOn hearingB) Having heardWhile hearing14. All is a continuous supply of fuel oil.A) the thing neededwhat is neededB) that is neededfor their need15. There, we had to walk home.A) was no busesbe no busesB) being no buseswere no buses16. By no means look down on the poor.A) weshould weB) should not wewe should17. The first textbooks for teaching English as a foreign language came out in the 16th century.A) having writtento be writtenC)being writtenD) written18. Please take