北京林业大学考博英语模拟试题及其解析

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1、www.kaobo100.com中国考博辅导首选学校北京林业大学考博英语模拟试题及其解析SectionⅠUseofEnglishDirections:Readthefollowingtext.Choosethebestword(s)foreachnumberedblankandmarkA,B,CorDonANSWERSHEET1.(10points)Mostpeoplewhotravellongdistancecomplainofjetlag.Jetlagmakesbusinesstravelerslessproductiveandmoreprone1makingm

2、istakes.Itisactuallycausedby2ofyour"bodyclock"—asmallclusterofbraincellsthatcontrolsthetimingofbiological3.Thebodyclockisdesignedfora4rhythmofdaylightanddarkness,sothatitisthrownoutofbalancewhenit5daylightanddarknessatthe"wrong"timesinanewtimezone.The6ofjetlagoftenpersistfordays7theint

3、ernalbodyclockslowlyadjuststothenewtimezone.Nowanewanti-jetlagsystemis8thatisbasedonproven9pioneeringscientificresearch.Dr.MartinMooreEdehad10aGengduoyuanxiaowanzhengkaoboyingyuzhentijiqijiexiqinglianxiquanguomianfeizixundianhua:silinglingliuliubaliujiuqiba,huojiazixunqq:qiqierliuqibaw

4、usanqipracticalstrategytoadjustthebodyclockmuchsoonertothenewtimezone11controlledexposuretobrightlight.Thetimezoneshiftiseasytoaccomplishandeliminates12ofthediscomfortofjetlag.Asuccessfultimezoneshiftdependsonknowingtheexacttimestoeither13oravoidbrightlight.Exposuretolightatthewrongtim

5、ecanactuallymakejetlagworse.Theproperschedule14lightwww.kaobo100.com中国考博辅导首选学校exposuredependsagreatdealon15travelplans.Dataonaspecificflightitineraryandtheindividual’ssleep16areusedtoproduceaTripGuidewith17onexactlywhentobeexposedtobrightlight.WhentheTripGuidecalls18brightlightyoushoul

6、dspendtimeoutdoorsifpossible.Ifitisdarkoutside,ortheweatherisbad,19youareonanaeroplane,youcanuseaspeciallightdevicetoprovidethenecessarylight20forarangeofactivitiessuchasreading,watchingTVorworking.1.A.fromB.ofC.forD.to2.A.eruptionB.disruptionC.ruptureD.corruption3.A.actionsB.functions

7、C.behaviorD.reflection4.A.formalB.continualC.regularD.circular5.A.experiencesB.possessesC.encountersD.retains6.A.signsB.defectsC.diseasesD.symptoms7.A.ifB.whereasC.whileD.although8.A.agreeableB.availableC.adaptableD.approachable9.A.extensiveB.tentativeC.broadD.inclusive10.A.devisedB.