英语阅读题.懂的快进

Letusbeginbysayingwhatdoesnotcauseourdreams.Ourdreamsdonotcomefrom"anotherworld".Theyarenotmessagesfromsomeoutsidesource.Theyarenotalookintothefuture,either.Allourdreamshavesomethingtodowithouremotions,fear,longings,wishes,needsandmemories.Butsomethingonthe"outside"mayaffectwhatwedream.Ifapersonishungry,ortired,orcold,hisdreamsmayincludeafeelingofthiskind.Ifthecoversonyourbody,suchasablanket,haveslippedoffyourbed,youmaydreamthatyouaresleepingorrestingontheiceandsnow.Thematerialforthedreamyouwillhavetonightislikelytocomefromtheexperiencesyouhavetoday.Sothesubjectofyourdreamusuallycomesfromsomethingthathaseffectonyouwhileyouaresleepinganditmayalsouseyourpastexperiencesandthewishesandinterestsyouhavenow.Thisiswhyveryyoungchildrenarelikelytodreamoffairies,olderchildrenofschoolexaminations,hungrypeopleoffood,homesicksoldiersoftheirfamilies,andprisonersoffreedom.Toshowyouhowthatishappeningwhileyouareasleepandhowyourwishesorneedscanallbejoinedtogetherinadream,hereisthestoryofanexperiment.Amanwasasleepandthebackofhishandwasrubbedwithabsorbentcotton.Hewoulddreamthathewasinahospitalandhischarminggirlfriendwasvisitinghim,sittingonthebedandfeelinghishandsoftly!Therearesomescientistswhohavemadeaspecialstudyofwhywedream,whatwedreamandwhatthosedreamsmean.Theirexplanationofdreams,thoughabitreasonable,isnotacceptedbyeveryone,butitoffersaninterestingwayofdealingwiththeproblem.Theybelievethatdreamsaremostlyexpressionsofwishesthatdidnotcometrue.Inotherwords,adreamisawayofhavingyourwishescarriedout.

1.Theword"material"(Para.2,Line6)canbereplacedby"______".

A.message

B.wish

C.source

D.cause

2.Theword"it"(Para.3,Line2)refersto______.

A.feeling

B.sleep

C.subject

D.dream

3.Itisimpliedinthepassagethat______.

A.ourdreamscanbeanythingexceptourpastexperiences

B.ourdreamscannotpredictwhatmayhappentousinthefuture

C.onewithapoormemoryhasfewerdreamst