2023年全國碩士研究生考試考研英語一試題真題(含答案詳解+作文范文)_第1頁
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1、第1頁(共9頁)Passage1Nuclearpower’s(核能的)dangertohealthsafetyevenlifeitselfcanbedescribedinonewd:radiation(輻射).Nuclearradiationhasacertainmysteryaboutitpartlybecauseitcannotbedetected(探測)byhumansenses.Itcan’tbeseenheardtouched

2、tastedeventhoughitmaybeallaroundus.Thereareotherthingslikethat.Fexampleradiowavesareallaroundusbutwecan’tdetectthemsensethemwithoutaradioreceiver.Similarlywecan’tsenseradioactivitywithoutaradiationdetect.Butunlikecommonr

3、adiowavesnuclearradiationisnotharmlesstohumanbeingsotherlivingthings.Atveryhighlevelsradiationcankillananimalhumanbeingoutrightbykillingmassesofcells(細胞)inimptantgans(器官).Buteventhelowestlevelscandoseriousdamage.Thereisn

4、olevelofradiationthatiscompletelysafe.Iftheradiationdoesnothitanythingimptantthedamagemaynotbesignificant.Thisisthecasewhenonlyafewcellsarehitiftheyarekilledoutright.Yourbodywillreplacethedeadcellswithhealthyones.Butifth

5、efewcellsareonlydamagediftheyreproducethemselvesyoumaybeintrouble.Theyreproducethemselvesinanunusualway.Theycangrowintocancer.Sometimesthisdoesnotshowupfmanyyears.Thisisanotherreasonfsomeofthemysteryaboutnuclearradiation

6、.Seriousdamagecanbedonewithouttheknowledgeofthepersonatthetimethatdamagehasoccurred.Apersoncanbeirradiated(放射治療)feelfinethendieofcancerfivetentwentyyearslaterasaresult.achildcanbebnweakeasytogetseriousillnessasaresultofr

7、adiationabsbedbyitsgrparents.Radiationcanhurtus.Wemustknowthetruth.1Accdingtothepassagethedangerofnuclearpowerliesin________.A.nuclearmysteryB.radiationdetectionC.radiationlevelD.nuclearradiation2Radiationcanleadtoseriou

8、sresultsevenatthelowestlevel________.A.whenitkillsfewcellsB.ifitdamagesfewcellsC.thoughthedamagedcellscanrepairthemselves第3頁(共9頁)kindofsuboceanvitality.ithasapsychology.Ithaspersonalities:sometimespeacefulpleasantonrareo

9、ccasionsroughwildalwaysitisstrongstriking.1UnlikerealinlseastheAtlanticOceanis________.A.alwaysenergeticB.lackinginlivelinessC.shapedlikeasquareD.favedbyancientpoets2Whatisthepurposeofusingthepoem"StmatSea"inthepassageA.

10、Todescribethemovementofthewaves.B.Toshowthestrengthofthestm.C.Torepresentthepoweroftheocean.D.Toprovethevastnessofthesea.3Whatdoestheunderlinedwd"symbiotic"meanA.Livingtogether.B.Growingfast.C.Movingharmoniously.D.Breath

11、ingpeacefully.4InthelastparagraphtheAtlanticiscomparedto________.A.abeautifulpoeticplaceB.afleshbloodpersonC.awonderfulwldD.alovelyanimalPassage3TheWinnersClubisabankaccountspeciallydesignedfteenagersIthasbeenmadetohelpy

12、oubettermanageyourmoneyTheWinnersClubisatransactionaccount(交易賬戶)whereyoureceiveakeycardsoyoucangettoyourmoney247—that’s24hoursaday7daysaweek!It’saclubwithimpressivefeaturesfteenagers:●Noaccountkeepingfees!You’renomillion

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