2011英语四级预测题及答案详解(7).doc

2011英语四级预测题及答案详解(7).doc

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1、PartIWriting(30minutes)  Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopic:TheImportanceofkeepingAGoodMood.Youshouldwriteatleast120wordsaccordingtotheoutlinegivenbelowinChinese:  1.人们每天都生活在压力之下  2.所以说保持一个好的心情是十分重要的  3.我的观点和原因  PartIIReadingComprehens

2、ion(SkimmingandScanning)(15minutes)  Directions:Inthispart,youwillhave15minutestogooverthepassagequicklyandanswerthequestionsonAnswerSheet1.  Forquestions1-7,mark  Y(forYES)ifthestatementagreeswiththeinformationgiveninthepassage;  N(forNO)ifthestatementcontradictstheinformat

3、iongiveninthepassage;  NG(forNOTGIVEN)iftheinformationisnotgiveninthepassage.  Forquestions8-10,completethesentenceswiththeinformationgiveninthepassage.  GulfWrackedByKatrina'sLatestLegacy-Disease,Poisons,Mold  AmonthafterHurricaneKatrinatorethroughtheU.S.GulfCoast,medicalex

4、pertsarenowstrugglingwiththelatestcrisisintheregion;contamination(污染).  KatrinaleftNewOrleansandothercommunitiestaintedwithoil,sewage,andpossiblypoisonsleachedfromfederaltoxicwastesites,theU.S.EnvironmentalProtectionAgency(EPA)says.  Thepollution,combinedwiththelackofregular

5、medicalservicesintheregion,hasraisedseriousquestionsaboutthesafetyofNewOrleansandothercoastaltownsaspeoplelongingforhomebegintogoback.  "Idon'tthinkNewOrleansissafeforpeopletoreturnto,fromapublichealthandenvironmentalhealthstandpoint,"saidMiriamAschkenasy,anenvironmentalheal

6、thexpertworkingwithOxfamAmericaintheregion.  Muchofthecontaminationrestsinthebrown,filmysediment(沉淀物)leftbehindbyKatrina'spollutedfloodwaters.  RecentEPAtestsofthesedimentconfirmedhighlevelsofE.colibacteria,oilandgaschemicals,andlead,aswellasvaryingquantitiesofarsenic.  Theh

7、ealthrisksposedbythesedimentareimmediate,expertssay,becausethesludge(淤泥)isnearlyimpossibleforreturningresidentstoavoid.InNewOrleans,itcoverseverysurfacethatwasflooded,fromcarsandnow-deadlawnstotheentirecontentsoffloodedhomes,stores,hospitals,andschools.  "Whenpeoplecomeback,

8、theyareexposedtothesediment,"saidWilmaSubra,achemistfromNewIberia,Louisiana

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