23019年高考英语 完形填空 专题训练及答案

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1、高考英语完形填空专题训练阅读下列短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。   一   Formillionsofpeople,themerethoughtofclimbingaladderorlookingoveracliffisenoughtosettheheartracing.Butnowscientistshavecometothe  1  withapilltotreatthefearof  2 .Themedicine—whichcontainsthestresshormonecortiso

2、l(压力荷尔蒙皮质醇) —  3  withtraditionaltreatmenttohelppeople  4  whatmakesthemfrightened. Fearofhighplaces,oracrophobia,isoneofthemostcommonphobias(恐惧症).  5 ,itistreatedbyexposingpeopletoheights.  6 ,theoldwayisrarelyfullysuccessful.The  7  methodcombinesthis “exposuretreatment”

3、 withanamountofcortisol,thehormonereleasedbythebodyintimesof  8 .Theinternationalteamofscientiststestedthe  9  ofacortisolpillon40people  10  acrophobia.Theparticipantswereeithergivencortisoloraplacebo  11  theywereexposedtoheights.Placeboslooklike 12 ,buttheyhavenomedical

4、effectandaresafeforhumans.Attheendofthe  13 ,theparticipantswereaskedtodescribehow  14  theywereusingaquestionnaire.Thosetakingcortisolwere  15  lessfrightened.Theeffectswerealso  16 ,withtheparticipantsstillfeelinglessfrightenedamonthaftertakingthepill.Thescientists  17  

5、thatcortisolworksbymakingpeopleforgetwhatthey  18 .Itisthoughttocutbloodflowtoareasofthebrainthatbringbackmemories,leavingpeopleunabletorecall(忆起)theirphobiaofheights.Italso  19  thecreationofnewmemories — allowingpatientsto  20  theirnew-foundbravery.Thedrug’seffectshaveb

6、eenreportedinthe ProceedingsoftheNationalAcademyofSciences.1.A.rescue          B.sceneC.ground           D.agreement2.A.heights         B.competitionC.stages            D.weight3.A.battles          B.worksC.compares                D.plays4.A.admit          B.denyC.forget  

7、          D.recognize5.A.Successfully        B.SurprisinglyC.Occasionally           D.Traditionally6.A.Instead         B.BesidesC.Therefore        D.However7.A.excellent       B.fastC.new             D.usual8.A.stress         B.troubleC.peace           D.failure9.A.effects

8、        B.qualitiesC.importance      D.safety10.A.studying      B.having      C.discussin