2021北京专升本考试考试考前冲刺卷

1、第 页2021北京专升本考试考试考前冲刺卷本卷共分为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） 1.一般来说，用户计算机接入Internet的方式主要有A广域网和局域网B局域网和电话线C广域网和城域网D局域网和城域网 2.It is high time we _ this practice.AstopBstoppedChave stoppedDhad stopped 3.The atmosphere is as much a part of the earth as _ its soils and t

2、he water of its lakes, rivers and oceans.AdoBhasCisDare 4.I cant _ what I am doing because it is so noisy here.AconcentrateBconcentrate inCconcentrate onDconcentrate about 5.There were many people in this city who _ their environment.Atake careBcare aboutCcare toDcare with 6.The crops _ by the dry w

3、eather, so the peasants of that area got much less income last year.AeffectedBwere effectedCaffectedDwere affected 7.I hope I _ my graduation paper by the end of this year.Ashall finishBfinishChave finishedDshall have finished 8.The rain was heavy and _ the land was flooded.AconsequentlyBcontinuousl

4、yCconstantlyDconsistently 9.We regret _ you that the materials you ordered are out of stock.AinformingBto informChaving informedDto have informed 10.The shop doesnt have air conditioners in _ at the moment, but they expect to have some in a week.AstockBstorageCsaleDdemand 11.When we _ one aspect of

5、a problem, we tend to ignore the other aspects.Aare absorbed onBare absorbed inCare absorbed toDare absorbed for 12.You _ to remember more and, in most cases, will be tested on what you read.Aare expectBexpectCexpectsDare expected 13.Jean didnt have time to go to the concert last night because she w

6、as busy _ for her examination.Ato prepareBto be preparedCpreparingDbeing prepared 14._ is known to the world, Mark Twain is a great American writer.AThatBWhichCAsDIt 15._ during the war, the airport has never been used again.AHas damagedBHaving damagedCHas been damagedDHaving been damaged 16.Somethi

7、ng looks yellow because it _.Aabsorbs mostly yellow lightBreflects mostly yellow lightCabsorbs all lightDreflects all light 17.Things that look black are reflecting _.Amostly black lightBall lightCmany different colorsDno light 18.Which is the main idea of this passageADark-colored clothes are warme

8、r in the sunlight.BObjects absorb part of the sunlight.CColor is caused by reflected light rays.DA red object reflects mostly red light. 19.Which statement is true according to the passageANot all objects reflect light.BAll objects reflect light.COne particular object reflects only one color of ligh

9、t.DNo objects will reflect all colors of light. 20.In the sunlight, the coolest clothes would be _.AyellowBblackCgreenDwhite 21.It can be inferred from the passage that all the work on the assembly line was _.Adangerous and dullBharmful but beneficialCrepetitive and dullDeasy but tiring 22.If someon

10、e works around the clock, it means _.Ahe likes his jobBhe works non-stopChe is very punctualDhe repairs clocks and watches 23.The central idea conveyed in the passage is that _.Aalthough robots can do much dangerous and tiring work, humans are superiorBalthough humans are superior, robots can do muc

11、h better in many areas of workCrobots will replace humans in more and more fieldsDrobots are superior to humans because they can do much work that humans cant do 24.The author is _ about the future development of robots.AwordedBpessimisticCoptimisticDindifferent 25.Humans and robots worked together

12、in many areas of work because _.Arobots never complain about the tiring workBthe management can pay little and benefit a lotCit is dangerous for humans to do some harmful workDthey have their own weaknesses and advantages 26.If a consumer wants a quick settlement of his problem, its better to compla

13、in to _.Aa shop assistantBa store managerCthe manufacturerDa public organization 27.The passage tells us _.Ahow to settle a consumers complaint about a faulty itemBhow to make an effective complaint about a faulty itemChow to avoid buying a faulty itemDhow to deal with complaints from customers 28.W

14、hen a consumer finds that his purchase has a fault in it, the first thing he should do is to _.Acomplain personally to the managerBthreaten to take the matter to courtCwrite a firm letter of complaint to the store of purchaseDshow some written proof of the purchase to the store 29.The most effective

15、 complaint can be made by _.Ashowing the faulty item to the manufacturerBexplaining exactly what is wrong with the itemCsaying firmly that the item is of poor qualityDasking politely to change the item 30.The phrase live up to (Line 2, Para. 1) in the context means _.Ameet the standard ofBrealize th

16、e purpose ofCfulfill the demands ofDkeep the promise of 31.The use of chemicals and fertilizers in farming is meant to increase _.Athe quantity of foodsBthe quality of foodsCeither the quantity or the quality of foodsDthe quality as well as the quantity 32.Which of the following can not be referred

17、to as natural foodAVegetables and fruits with essential vitamins and minerals.BFoods grown in soil rich in organic matter.CPoultry fed in free pastures.Dchickens raised on battery farms. 33.In the last paragraph, people are recommended to have _.Afoods containing large quantities of refined flour an

18、d vegetablesBfoods with fibers removedCfoods with more fibersDfood with additives 34.According to this passage, people becoming interested in natural foods because _.Athey are getting fired of processed foodsBthey want to change their eating habitsCa lot of the foods they eat is not healthyDfood exp

19、erts recommend them to have natural foods 35.The topic with which the article is concerned is _.Anatural foodsBeating habitsChealthy eatingDfood problems 36.The forest was _ to a few trees by the great fire.AreducedBlessenedCdecreasedDrestricted 37.She went round the room, talking to each woman in t

20、urn but _ little response from any of them.AobtainingBarousingCcommandingDengaging 38.Thoughts are expressed _ words.Aby all meansBby no meansCby the wayDby means of 39.Well, let s put our heads together and find a(n) _ to the problem.AanswerBwayCsolutionDmethod 40.The ship _ from behind the fog.Adr

21、oveBemergedCpassedDturned 41.Let s think of a situation _ this idiom can be used.AwhereBwhichCthatDwhat 42.He did it _ gratitude for everything She had done for him.AwithBinCwith regard toDout of 43.The real trouble _ their lack of confidence in their faculty.Alies inBresults inCleads toDbrings about 44.He is quite thoughtless, for very seldom can he _ other people s troubles.Aagree withBinterfere withCidentif