2022-年考研英语(一)真题及答案.pdf
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1、2022年考研英语(一)真题及答案Section I Use of EnglishDirections:Read the following text.Choose the best word(s)fbr each numbered blank and mark A,B,CorDon the ANSWER SHEET.(10points)The idea that plants have some degree of consciousness first took root in the early 2000s;theterm uplant neurobiology”was(1)coined
2、 around the notion that some aspects of plant behaviorcould be(2)compared to intelligence in animals.(3)Though plants lack brains,the firing ofelectrical signals in their stems and leaves nonetheless triggered responses that(4)hinted atconsciousness,researchers previously reported.But such an idea i
3、s untrue,according to a new opinion article.Plant biology is complex andfascinating,but it(5)differs so greatly from that of animals that so-called(6)evidence of plants*intelligence is inconclusive,the authors wrote.Beginning in 2006,some scientists have(7)argued that plants possess neuron-like cell
4、s thatinteract with hormones and neurotransmitters,(8)forming ua plant nervous system,(9)analogousto that in animals/5 said lead study author Lincoln Taiz,“They(10)even claimed that plantshave”brain-like command centers uat their root tips.MThis(11)perspective makes sense if you simplify the working
5、s of a complex brain,(12)reducing it to an array of electrical pulses;cells in plants also communicate through electricalsignals.(13)However,the signaling in a plant is only(14)superficially similar to the firing in acomplex animal brain,which is more than“a mass of cells that communicate by electri
6、city,HTaizsaid.Tor consciousness to evolve,a brain with a threshold(15)level of complexity and capacityis required,he(16)added.Since plants dont have nervous systems,the(17)chances thattheyhave consciousness are effectively zero.”And whafs so great about consciousness,anyway?Plants cant run away fro
7、m(18)danger,so investing energy in a body system which(19)recognizes a threat and can feel pain wouldbe avery(20)poor evolutionary strategy,according to the article.I .A.coined B.discovered C.collected D.issued答案:A2.A.attributed B.Directed C.compared D.confined答案:C3.A.unless B.when C.once D.though答案
8、:D4.A.cope with B.consisted of C.hinted at D.extended O答案:C5.A.suffers B.benefits C.develops D.differs答案:D6.A.acceptance B.evidence C.cultivation D.creation答案:B7.A.doubted B.denied C.argued D.requested答案:C8.A.adapting B.forming C.repairing D.testing答案:B9.A.analogous B.essential C.suitable D.sensitiv
9、e答案:AW.A.just B.ever C.still D.even答案:D11.A.restriction B.experiment C.perspective D.demand答案:C12.A.attaching B.reducing C.returning D.exposing答案:B13.A.However B.Moreover C.Therefore D.Otherwise答案:A14.A.temporarily B.literally C.superficially D.imaginarily答案:C15.A.list B.level C.label D.local答案:B16.
10、A.recalled B.agreed C.questioned D.added答案:D17.A.chances B.risks C.excuses D.assumptions答案:A18.A.danger B.failure C.warning D.control答案:A19.A.represents B.includes C.reveals D.recognizes答案:D2O.A.humble B.poor C.practical D.easy答案:BSection II Reading ComprehensionPart ADirections:Read the following f
11、our texts.Answer the questions below each text by choosing A,B.CorD.Mark your answers on the ANSWER SHEET.(40 points)Text 1People often complain that plastics are too durable.Water bottles,shopping bags,and othertrash litter the planet,from Mount Everest to the Mariana Trench,because plastics areeve
12、rywhereand dont break down easily.But some plastic materials change over time.They crack andfrizzle.They“weep”out additives.They melt into sludge.All of which creates huge headaches forinstitutions,such as museums,trying to preserve culturally important objects.The variety ofplasticobjects at risk i
13、s dizzying:early radios,avant-garde sculptures,celluloid animation stills fromDisney films,the first artificial heart.Certain artifacts are especially vulnerable because some pioneers in plastic art didnt alwaysknow how to mix ingredients properly,says Thea van Oosten,a polymer chemist who,untilreti
14、ring 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,*she says.The objectyoumake is already a time bomb.”And sometimes,its not the artists fault.In the 1960s,the Italian artist Piero Gilardi beg
15、an tocreate hundreds of bright,colorful foam pieces.Those pieces included small beds of roses andother items as well as a few dozen“nature carpets”-large rectangles decorated with foampumpkins,cabbages,and watermelons.He wanted viewers to walk around on the carpets-whichmeant they had to be durable.
16、Unfortunately,the polyurethane foam he used is inherently unstable.Its especially vulnerableto light damage,and by the mid-1990s,Gilardis pumpkins,roses,and other figures weresplittingand crumbling.Museums locked some of them away in the dark.So van Oosten and her colleagues worked to preserve Gilar
17、dis sculptures.They infused somewith stabilizing and consolidating chemicals.Van Oosten calls those chemicals“sunscreens”because their goal was to prevent further light damage and rebuild worn polymer fibers.She isproud that several sculptures have even gone on display again,albeit sometimes beneath
18、protective cases.Despite success stories like van Oostens,preservation of plastics will likely get harder.Oldobjects continue to deteriorate.Worse,biodegradable plastics designed to disintegrate,areincreasingly common.And more is at stake here than individual objects.Joana Lia Ferreira,an assistant
19、professor ofconservation and restoration at the NOVA School of Science and Technology,notes thatarchaeologists first defined the great material ages of human history-Stone Age,Iron Age,and soon-after examining artifacts in museums.We now live in an age of plastic,she says,andwhatwe decide to collect
20、 today,what we decide to preserve.will have a strong impact on how inthe future well be seen.21.According to Paragraph 1,museums are faced with difficulties in _A _.A maintaining their plastic items.B obtaining durable plastic artifacts.C handling outdated plastic exhibits.D classifying their plasti
21、c collections.22.Van Oosten believes that certain plastic objects are_ B _.A immune to decay.B improperly shaped.C inherently flawed.D complex in structure.23.Museums stopped exhibiting some of Gilardis artworks to_ D_.A keep them from hurting visitors.B duplicate them for future display.C have thei
22、r ingredients analyzed.D prevent them from further damage.24.The author thinks that preservation of plastics is_ D_.A costly,B unworthy.C unpopular.D challenging.25.In Ferreira*s opinion,preservation of plastic artifacts B_.A will inspire future scientific research.B has profound historical signific
23、ance.C will help us separate the material ages.D has an impact on todays cultural life.Text 2As the latest crop of students pen their undergraduate application form and weigh up theiroptions,it may be worth considering just how the point,purpose and value of a degree haschanged and what Generation Z
24、 need to consider as they start the third stage of theireducationaljourney.Millennials were told that if you did well in school,got a decent degree,you would be set upfor life.But that promise has been found wanting.As degrees became universal,they becamedevalued.Education was no longer a secure rou
25、te of social mobility.Today,28 per cent ofgraduates in the UK are in non-graduate roles,a percentage which is double the averageamongOECD countries.This is not to say that there is no point in getting a degree,but rather stress that a degree isnot for everyone,that the switch from classroom to lectu
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