Lookingforalow-costpathtoself-knowledge?Awaytomineyoursubconscious（潜意识的）forcluestoyourmotivationsdesiresandfears?Noneedtohaveyearsoftreatmentoranalysis．Justlooktoyourdreams．“Youcani
Lookingforalow-costpathtoself-knowledge?Awaytomineyoursubconscious（潜意识的）
forcluestoyourmotivationsdesiresandfears?Noneedtohaveyearsoftreatmentoranalysis．Justlooktoyourdreams．“Youcanignoreyourdreamsbutyouarereallydoingharmtoyourself”saysLauriQuinnLoewenberg．“Ifsoyou’relettingredflagspassyoubylettinggreatideaspassyouby．”
Somesleepresearchersbelievedreamsaremoredirectlyrelatedtoourmoodsandemotions
andcanserveastoolstoself-understanding．DreamsoccurduringtheREM(rapideyemovement)cyclesofsleepeachnight．Foradultsthatmeansaboutevery90minutes．ThefirstperiodofREMsleepmaybeshort5to10minutesfollowedbylongerperiodsfinallyreachinganhourormoreinthefourthorfifthperiod．Whenpeoplearedreamingbrainscansshowalotofactivities．Thebrainisonlineduring
dreams．Theexperiencesyouhaveduringthedayareconnectedduringdreamsleep．Peopleweknoworexperienceswe’vehadatdifferenttimesinourlivesmaybedifferentinthesamedream．
AmyBethGilstraphashadthesamerecurring（循环）dreamthatannoyedhersinceHurricane
KatrinadroveherandherdaughterandfriendsoutofNewOrleans．Ms．Gilstrapsays“Itisalwaysspies．Myjobistogetpeopletosomeplace．”She’scertainthedreamisrelatedtohereffortinthehurricanetohelpseveralfamiliesleave．Sometimeshercatsalsoarepartofthatdream．That’sbecauseshewentbackintoNewOrleansbeforeitwasallowedtorescuehercats．
Todaythroughbrainscansscientistshaveknownthatthepartsofthebrainthatcontrol
emotionsandlong-termmemoriesareactiveduringREMsleep．
72．Thepassageismainlytotellreaders______．
A．dreamsaremainlycausedbyhardwork
B．dreamscanofferuskeytoself-knowledge
C．dreamsareonlyactivitiesofourbrains
D．howdreamshelpussolveourproblems
73．AccordingtothewordsfromLauriQuinnLoewenberg______．
A．dreamscanmakeyoufeelbadlyill
B．youoftenhaveredflagsinyourdreams
C．dreamswillmakeyourlifecolorful
D．youmaygetgreathelpfromyourdreams
74．Whenyouaredreamingatnight .