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已知复数z满足（2+i）z＝﹣i（i是虚数单位则z在复平面内对应的点在（ ）
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高三下学期数学《》真题及答案
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在复平面内若复数z满足z-2i=4+ii为虚数单位则复数z的模为.【
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已知i是虚数单位z=1+i为z的共轭复数则复数在复平面上对应的点的坐标为.
已知复数z=2-i1+3i其中i是虚数单位则复数z在复平面上对应的点位于第象限.
已知i为虚数单位1﹣2i•z=i3.则复数z在复平面内对应的点在
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已知复数z满足z•i=3﹣2i其中i是虚数单位则z的共轭复数是．
已知复数z满足1+iz=|2i|i为虚数单位则z=．
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第二象限
第三象限
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Whereareyougoingtocollege?I'mgoingtomylocalcommunitycollege.Myanswerseemedtobethemagicphrasethatwouldwipethesmilerightoffmanypeople'sfaces.It'sclearthatpeoplehavealotofmisconceptions误解aboutcommunitycolleges. Manypeoplethinkcommunitycollegesareonlyforpeoplewhocouldn'tgetintoafour﹣yearschool.Butitisnottrue.InhighschoolIalwaysgotA's.ButwhenitcametoapplyingtocollegesIhadnoideawhatIwantedtomajorinandcouldn'tjustifyspendingthousandsofdollarsata4﹣yearschooluntilIknewwhatIwantedtodo.Myparentswereverysupportiveofmydecisiontoattendthecommunitycollege. SomepeoplewillaskSincethecommunitycollegeischeaperwillyougetagoodeducation?Ifoundthatnearlyallofmyprofessorstaughtthesamecoursesat4﹣yearcolleges.MyprofessorswereknowledgeableandexperiencedandIfoundmanyofthecourseschallenging. SomepeoplethinkifIattendthecommunitycollegeIwillmissoutonthecollegeexperience.ImustadmitthatthisissomethingIworriedaboutagreatdealthesummerbeforecollege.ButIsoonlearnedthatthecommunitycollegejustlikeanyothercollegeiswhatyoumakeofit.Istrivedtomakethemostofmytimeatthecommunitycollege.Ialsomadetonsoffriendsbyjoiningclubsandattendingstudentgovernmentmeetings. Itookalotofdifferentcourses.IhadanamazingprofessorwhosuggestedItakeherjournalismclass.NeverhavingwrittenformyhighschoolnewspapersIdarednottakeitbutsinceshewassoenthusiasticIeventuallydecidedtohaveatry.ThatonecoursewasallittookformetorealizethatIwantedtobecomeajournalist. IlookforwardtograduatingthisMaytopursueacareerinbroadcastjournalism.Communitycollegesmaynotbeforeveryonebutformeitisalife﹣changingexperiencethathashelpedmediscoverwhoIamandthepersonIhopetobecome. 1Whatwastheauthor'sparents'attitudetowardshis/herdecisionaboutattendingthecommunitycollege?nomorethan5words 2WhatdoestheunderlinedpartmissoutoninParagraph4mean?1word 3Howdidtheauthormakefriendsatcommunitycollege?nomorethan12words 4Whydaren'ttheauthortakethejournalismclassatfirst?nomorethan12words 5Inyouropinionwhatkindofeffectdoesattendingthecommunitycollegehaveontheauthor?nomorethan15words
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