2011年职称英语理工类考试教材新增文章汇总.doc

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1、A级完型填空新增文章教材第十五篇文章YoungAdultsWhoExerciseGetHigherIQScoresYoungadultswhoarefithaveahigherIQandaremorelikelytogoontouniversity，revealsamajornewstudycarriedoutattheSahlgrenskaAcademyandSahlgrenskaUniversityHospital．TheresultswererecentlypublishedintheProceedingso

2、ftheNationalAcademyofSciences(PNAS)．Thestudyinvolvedl.2millionSwedishmendoingmilitaryservicewhowerebornbetweenl950andl976．TheresearchgroupanalysedtheresultsofbothphysicalandIQteststheyoungsterstookfightaftertheystartedservingthearmy．Thestudyshowsaclearlinkbetw

3、eengoodphysicalfitnessandbetterresultsfortheIQtest．Thestrongestlinksareforlogicalthinkingandverbalcomprehension．ButitisonlyfitnessthatplaysaroleintheresultsfortheIQtest，andnotstrength．“Beingfitmeansthatyoualsohavegoodheartandlungcapacityandthatyourbraingetsple

4、ntyofoxygen，”saysMichaelNilsson，professorattheSahlgrenskaAcademyandchiefphysicianattheSahlgrenskaUniversityHospital．“Thismaybeoneofthereasonswhywecanseeaclearlinkwithfitness，butnotwithmuscularstrength．Wearealsoseeingthattherearegrowthfactorsthatareimportant．”B

5、yanalysingdatafortwins，theresearchershavebeenabletodeterminethatitisprimarilyenvironmentalfactorsandnotgenesthatexplainthelinkbetweenfitnessandahigherIQ．“Wehavealsoshownthatthoseyoungsterswhoimprovetheirphysicalfitnessbetweenagesofl5andl8increasetheircognitive

6、performance,"saysMafiaAberg，researcherattheSahlgrenskaAcademyandphysicianatAbyhealthcentre．“Thisbeingthecase6，physicalduringisasubjectthathasanimportantplaceinschools，andisanabsolutemustifwewanttodowellinmathsandothertheoreticalsubjects.”Theresearchershavealso

7、comparedtheresultsfromfitnesstestsservicenationalservicewiththesocio-economicstatusofthemenlaterinlife．Thosewhowerefitatl8weremorelikelytogointohighereducation，andmanysecuredmorequalifiedjobs．B级完型填空新增文章教材第十二篇文章SmokingCanIncreaseDepressiveSymptomsinTeensWhileso

8、meteenagersmaypuffoncigarettesto"self-medicate"againsttheblues，scientistsattheUniversityofTorontoandtheUniversityofMontrealhavefoundthatsmokingmayactuallyincreasedepressivesymptoms