2022年研究生考试英语一真题及答案解析.pdf
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1、2022年研究生入学考试英语(一)试题及解析Section I Use of EnglishDirections:Read the following text.Choose the best word(s)for each numbered blank and mark A,B,C or D on the ANSWER SHEET.(10 points)The idea that plants have some degree of consciousness first took root in the early 2000s;the term“plant neurobiology was
2、 _ 1_ around the notion that some aspects of plantbehavior could be _ 2 to intelligence in animals.3 plants lack brains,the firing ofelectrical signals in their stems and leaves nonetheless triggered responses that4 _ consciousness,researchers previously reported.But such an idea is untrue,according
3、 to a new opinion article.Plant biology is complexand fascinating,but it _ 5 so greatly from that of animals that so-called _ 6 of plantsintelligence is inconclusive,the authors wrote.Beginning in 2006,some scientists have _ 7 that plants possess neuron-like cells thatinteract with hormones and neur
4、otransmitters,_ 8 “a plant nervous system,_ 9 _ to thatin animals,v said lead study author Lincoln Taiz,They _ 10_ claimed that plants have“brain-like command centers at their root tips.”This _ 11 _ makes sense if you simplify the workings of a complex brain,_ 12_ it toan array of electrical pulses;
5、cells in plants also communicate through electrical signals._ 13_,the signaling in a plant is only _ 14_ similar to the firing in a complex animal brain,which is more than“a mass of cells that communicate by electricity,Taiz said.“For consciousness to evolve,a brain with a threshold _ 15_ of complex
6、ity andcapacity is required,he 16.“Since plants dont have nervous systems,the _ 17 thatthey have consciousness are effectively zero.”And whats so great about consciousness,anyway?Plants cant run away from _ 18,so investing energy in a body system which _ 1 9 _ a threat and can feel pain would be ave
7、ry_ 20 evolutionary strategy,according to the article.1.AcoinedB discoveredCcollectedDissued2.A attributedB directedCcomparedDconfined3.AJunlessB whenCJonceD though4.Acoped withB consisted of(Chinted atD extended5.AsuffersB benefitsCdevelopsD differs6.fAacceptanceB evidencefCcultivationD creation7.A
8、doubtedB deniedC arguedD requested8.AJadaptingB formingCJrepairingDJ testing9.AanalogousB essentialCsuitableD sensitive1/2110.AJjustB everCJstillD even11.fArestrictionB experimentfCperspectiveD demand12.AattachingB reducingCreturningD exposing13.AlHoweverB MoreoverCThereforeD Otherwise14.Atemporaril
9、yB literallyCsuperficiallyD imaginarily15.AlistB levelClabelD local16.ArecalledB agreedCquestionedDadded17.AJchancesB risksCJexcusesD assumptions18.AdangerB failureCwarningD control19.AJrepresentsB includesCJreveals(DJrecognizes20.AhumbleB poorCpracticalD easySection II Reading ComprehensionPart ADi
10、rections:Read the following four texts.Answer the questions below each text by choosing A,B,Cor D.Mark your answers on the ANSWER SHEET.(40 points)TextlPeople often complain that plastics are too durable.Water bottles,shopping bags,andother trash litter the planet,from Mount Everest to the Mariana T
11、rench,because plastics areeverywhere and dont break down easily.But some plastic materials change over time.Theycrack and frizzle.They weep”out additives.They melt into sludge.All of which createshuge headaches for institutions,such as museums,trying to preserve culturally importantobjects.The varie
12、ty of plastic objects at risk is dizzying:early radios,avant-garde sculptures,celluloid animation stills from Disney films,and the first artificial heart.Certain artifacts are especially vulnerable because some pioneers in plastic art didntalways know how to mix ingredients properly,says Thea van Oo
13、sten,a polymer chemist who,until retiring a few years ago,worked for decades at the Cultural Heritage Agency of theNetherlands.Its like baking a cake:If you dont have exact amounts,it goes wrong,“shesays.The object you make is already a time bomb.”And sometimes,it*s not the artists fault.In the 1960
14、s,the Italian artist Piero Gilardibegan to create hundreds of bright,colorful foam pieces.Those pieces included small beds ofroses and other items as well as a few dozen“nature carpets-large rectangles decorated withfoam pumpkins,cabbages,and watermelons.He wanted viewers to walk around on thecarpet
15、s-which meant they had to be durable.Unfortunately,the polyurethane foam he used is inherently unstable.It*s especiallyvulnerable to light damage,and by the mid-1990s,Gilardis pumpkins,roses,and otherfigures were splitting and crumbling.Museums locked some of them away in the dark.2/21So van Oosten
16、and her colleagues worked to preserve Gilardis sculptures.They infusedsome with stabilizing and consolidating chemicals.Van Oosten calls those chemicals“sunscreens“because their goal was to prevent further light damage and rebuild wornpolymer fibers.She is proud that several sculptures have even gon
17、e on display again,albeitsometimes beneath protective cases.Despite success stories like van Oostens,preservation of plastics will likely get harder.Old objects continue to deteriorate.Worse,biodegradable plastics designed to disintegrate,are increasingly common.And more is at stake here than indivi
18、dual objects.Joana Lia Ferreira,an assistantprofessor of conservation and restoration at the NOVA School of Science and Technology,notes that archaeologists first defined the great material ages of human history-Stone Age,Iron Age,and so on-after examining artifacts in museums.We now live in an age
19、of plastic,she says,“and what we decide to collect today,what we decide to preserve.will have astrong impact on how in the future well be seen.”21.According to Paragraph 1,museums are faced with difficulties i n.A maintaining their plastic items.fB obtaining durable plastic artifacts.C handling outd
20、ated plastic exhibits.D classifying their plastic collections.22.Van Oosten believes that certain plastic objects areAJ immune to decay.B improperly shaped.CJ inherently flawed.D complex in structure.23.Museums stopped exhibiting some of Gilardis artworks t o.fA keep them from hurting visitors.B dup
21、licate them for future display.C have their ingredients analyzed.D prevent them from further damage.24.The author thinks that preservation of plastics is.A costly B unworthyC unpopular D challenging25.In Ferreiras opinion,preservation of plastic a r tif a c ts.A will inspire future scientific resear
22、ch.B has profound historical significance.C will help us separate the material ages.D has an impact on todays cultural life.3/21Text 2As the latest crop of students pen their undergraduate application form and weigh uptheir options,it may be worth considering just how the point,purpose and value of
23、a degreehas changed and what Generation Z need to consider as they start the third stage of theireducational journey.Millennials were told that if you did well in school,got a decent degree,you would beset up for life.But that promise has been found wanting.As degrees became universal,theybecame dev
24、alued.Education was no longer a secure route of social mobility.Today,28 percent of graduates in the UK are in non-graduate roles,a percentage which is double theaverage among OECD countries.This is not to say that there is no point in getting a degree,but rather stress that a degreeis not for every
25、one,that the switch from classroom to lecture hall is not an inevitable one andthat other options are available.Thankfully,there are signs that this is already happening,with Generation Z seeking tolearn from their millennial predecessors,even if parents and teachers tend to be still set in thedegre
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