阅读理解

Letusbeginbysayingwhatdoesnotcauseourdreams.Ourdreamsdonotcomefromanotherworld'.Theyarenotmessagesfromsomeoutsidesource.Theyarenotalookintothefutureeither.

Allourdreamshavesomethingtodowithouremotionsfearslongingswishesneedsandmemories.Butsomethingontheoutsidemayaffectwhatwedream.Ifapersonishungryortiredorcoldhisdreamsmayincludeafeelingofthiskind.Ifthecoversonyourbodysuchasaquiltorablankethaveslippedoffyourbedyoumaydreamthatyouaresleepingorrestingontheiceandsnow.Thematerialforthedreamyouwillhavetonightislikelytocomefromtheexperiencesyouhavetoday.

Sothesubjectofyourdreamusuallycomesfromsomethingthathaseffectonyouwhileyouaresleeping(feelingofcoldanoiseadiscomfortetc.)anditmayalsouseyourpastexperiencesandthewishesandinterestsyouhavenowThisiswhyveryyoungchildrenarelikelytodreamoffairies(仙女)olderchildrenofschoolexaminationshungrypeopleoffoodhomesicksoldiersoftheirfamiliesandprisonersoffreedom.

Toshowyouhowthatishappeningwhileyouareasleepandhowyourwishesorneedscanallbejoinedtogetherinadreamhereisthestoryofanexperiment.Amanwasasleepandthebackofhishandwasrubbedwithapieceofabsorbentcotton(脱脂棉).Hewoulddreamthathewasinahospitalandhischarminggirlfriendwasvisitinghimsittingonthebedandfeelinggentlyhishand!

Therearesomescientistswhohavemadeaspecialstudyofwhywedreamwhatwedreamandwhatthosedreamsmean.Theirexplanationofdreamsthoughabitreasonableisnotacceptedbyeveryonebutitoffersaninterestingapproach(接近)totheproblem.Theybelievethatdreamsaremostlyexpressionsofwishesthatdidnotcometrue.Inotherwordsadreamisawayofhavingyourwishescarriedout.

1．Fromthepassageweknowthatourdreams________.

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A．havenothingtodowithourdailylife

B．aresimplymessagesfromanotherworld

C．aretosomedegreecausedbysomeofourfeelings

D．areourimaginationofourfuturelife

2．Ifthequilthasslippedoffyourbedyoumaydreamthat________.

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A．youarelonely

B．youfeelhungryandtired

C．youarea