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发布时间：2023-11-19 18:44:53 来源：文档文库
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2020-2021学年上海市紫竹园中学高三英语第四次联考试题及参考答案
第一部分阅读（共两节，满分40分）
第一节（共15小题；每小题2分，满分30分）
阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项
A
WashingtonD.C.Sightseeing
Withtheinformationbelow,you’renotmissinganythinginD.C.!ClickHeretofindtheperfecthotelforyourstayaswell.
TheOldTownTrolleyTour
Itofferssomethingforthewholefamily.Notonlywillitgivethemsomethingfuntodo,butitwillgivethemahistorylesson.Thistourwilllastaboutthreehoursandit’sproperforpeopleofallages.
AfricanAmericanHistoryTour
BesuretotakethistourbecauseAfricanAmericanshavehadanimportantroleinthemakingofourcountry.Takethishistoricalfour-hourtour,whereyouwillvisitsomeimportantsitesincludingMuseumofAfricanAmericanHistoryandCulture.
ComedyWalksWashingtonD.C.
Thisisagreatexperienceallowingyoutoenjoythecapitalinanewway.Thewalkingtourlastsforaboutonehourandthirtyminutes,whichtakesplaceinlessthanamilejourneyfromthestartingplace.
D.C.TwilightTour
CheckouttheD.C.TwilightTourforauniqueviewofsomeofthemostfamoussites!Whatmakesthistwo-hourguidedtourtrulyuniqueisthatyoucanviewmanywonderfulsitesatnighttime!1.Whichtourisrecommendedtoatouristwhoisfondofhiking?
A.TheOldTownTrolleyTourB.AfricanAmericanHistoryTourC.ComedyWalksWashingtonD.C.D.D.C.TwilightTour2.Whichtourlastslongest?
A.TheOldTownTrolleyTourB.AfricanAmericanHistoryTourC.ComedyWalksWashingtonD.C.D.D.C.TwilightTour3.Wherewillyoureadthistextmostlikely?A.Inaguidebook.B.Inamagazine.
C.Inanewspaper.D.OntheInternet.
B
Ifyouevergettheimpressionthatyourdogcan"tell"whetheryoulookdelightedorannoyed,youmaybeontosomething.Dogsmayindeedbeabletodistinguishbetweenhappyandangryhumanfaces,accordingtoanewstudy
Researcherstrainedagroupof11dogstodistinguishbetweenimages(图像ofthesamepersonmakingeitherahappyoranangryface.Duringthetrainingstage,eachdogwasshownonlytheupperhalforthelowerhalfoftheperson'sface.Theresearchersthentestedthedogs'abilitytodistinguishbetweenhumanfacialexpressionsbyshowingthemtheotherhalfoftheperson'sfaceonimagestotallydifferentfromtheonesusedintraining.Theresearchersfoundthatthedogswereabletopicktheangryorhappyfacebytouchingapictureofitwiththeirnosesmoreoftenthanonewouldexpectbyrandomchance.
Thestudyshowedtheanimalshadfiguredouthowtoapplywhattheylearnedabouthumanfacesduringtrainingtonewfacesinthetestingstage."Wecanruleoutthatthedogssimplydistinguishbetweenthepicturesbasedonasimplecue,suchasthesightofteeth,"saidstudyauthorCorsinMuller."Instead,ourresultssuggestthatthesuccessfuldogsrealizedthatasmilingmouthmeansthesamethingassmilingeyes,andthesameruleappliestoanangrymouthhavingthesamemeaningasangryeyes."
"Withourstudy,wethinkwecannowconfidentlyconcludethatatleastsomedogscandistinguishhumanfacialexpressions,"MullertoldLiveScience.
Atthispoint,itisnotclearwhydogsseemtobeequippedwiththeabilitytorecognizedifferentfacialexpressionsinhumans."Tous,themostlikelyexplanationappearstobethatthebasisliesintheirlivingwithhumans,whichgivesthemalotofexposuretohumanfacialexpressionsandthisexposurehasprovidedthemwithmanychancestolearntodistinguishbetweenthem."Mullersaid.4.Thenewstudyfocusedonwhetherdogscan_________.A.distinguishshapesB.makesenseofhumanfacesC.feelhappyorangry 