哈工大考博英语真题讲解学习.docx
《哈工大考博英语真题讲解学习.docx》由会员分享,可在线阅读,更多相关《哈工大考博英语真题讲解学习.docx(35页珍藏版)》请在冰豆网上搜索。
哈工大考博英语真题讲解学习
GeneralEnglishAdmissionTestForNon-EnglishMajorPh.D.program(HarbinInstituteofTechnology)第一套
PartIReadingComprehension(40points)
Passage1
Questions1----5arebashedonthefollowingpassage.
Theplanet’slastintactexpansesofforestareundersiege.Eightthousandyearsago,forestscoveredmorethan23millionsquaremiles,orabout40percentofEarth’slandsurface.Today,almosthalfofthoseforestshavefallentotheax,thechainsaw,thematchstick,orthebulldozer.
AmapunveiledinMarchbytheWashington-basedWorldResourcesInstitutenotonlyshowsthelocationsofformerforests,butalsoassessestheconditionoftoday’sforestsworldwide.InstituteresearchersdevelopedthemapwiththehelpoftheWorldConservationMonitoringCenter,theWorldWildlifeFund,and90forestexpertsatavarietyofuniversities,governmentorganizations,andenvironmentalgroups.
Onlyone-fifthoftheremainingforestsarestill“frontierforests,”definedasrelativelyundisturbednaturalforestslargeenoughtosupportalloftheirnativespecies.Frontierforestsofferanumberofbenefits:
Theygenerateandmaintainbiodiversity,protectwatersheds,preventfloodingandsoilerosion,andstabilizeclimate.
Manylargeareasthathavetraditionallybeenclassifiedasforestlanddon’tqualifyas“frontier”becauseofhumaninfluencessuchasfiresuppressionandapatchworkoflogging.“There’ssurprisinglylittleintactforestleft,”saysresearchassociateDirkBryant,theprincipalauthorofthereportthataccompaniesthenewmap.
Inthereport,Bryant,DanielNielsen,andLauraTangleydividetheworldintofourgroups:
76countriesthathavelostalloftheirfrontierforest;11nationsthatare“ontheedge”;28countrieswith“notmuchtime”;andonlyeight----includingCanada,Russia,andBrazil-----thatstillhavea“greatopportunity”tokeepmostoftheiroriginalforest.TheUnitedStatesisamongthenationssaidtoberunningoutoftime:
Inthelower48states,saysBryant,“greatopportunity”tokeepmostoftheiroriginalforest.TheUnitedStatesisamongthenationssaidtoberunningoutoftime:
Inthelower48states,saysBryant,“only1percentoftheforestthatwasoncethereasfrontierforestqualifiestoday.”
Loggingposesthebiggestsinglethreattoremainingfrontierforests.“Ourresultssuggestthat70percentoffrontierforestsunderthreatarethreatenedbylogging,”saysBryant.Thepracticeofcuttingtimberalsocreatesroadsthatcauseerosionandopentheforesttohunting,mining,firewoodgathering,andlandclearingforfarms.
Whatcanprotectfrontierforests?
Theresearchersrecommendcombiningpreservationwithsustainablelandusepracticessuchastourismandselectivetimberextraction.“It’spossibletorestorefrontiers,”saysBryant,“butthecostandtimerequiredtodosowouldsuggestthatthesmartapproachistohusbandtheremainingfrontierforestbeforeit’sgone.”
1.Whatisthemainideaofthepassage?
A.ThepresentsituationoffrontierforestonEarth.
B.Thehistoryofecology.
C.Theforestmapinthepast.
D.Beautifulforestsindifferentpartsoftheworld.
2.Theword“unveiled”inparagraph2isclosestinmeaningto _.
A.evaluated B.decorated C.designed D.madepublic
3.Frontierforestshavewhichofthefollowingbenefits?
A.Theykeepclimatestable.
B.Theyenhancetimberindustry.
C.Theyprovidepeoplewithuniquescenery.
D.Theyareofvarioustypes.
4.Thephrase“ontheedge”inParagraph5probablymeans________.
Asurroundedbyfrontierforest
Bnearfrontierforest
Cabouttolosetheirfrontierforest
Dunderpressure
5.Accordingtothepassage,roadscreatedbytimber-cuttingmakeitpossibleforpeopleto________.
Atraveltootherplacesthroughtheshort–cut
Bexploitmoreforestland
Cfinddirectionseasily
Dprotectformerforests
Passage2
Questions6----10arebasedonthefollowingpassage.(2005年9月PETS3真题)
Togetachocolateoutofaboxrequiresaconsiderableamountofunpacking:
theboxhastobetakenoutofthepaperbaginwhichitarrivedthecellophanewrapperhastobetornoff,thelipopenedandremoved;thelidopenedandthepaperremoved;thechocolateitselfthenhastobeunwrappedfromitsownpieceofpaper.Butthisinsaneamountofwrappingisnotconfinedtoluxuries:
itisnowbecomingincreasinglydifficulttobuyanythingthatisnotdoneupincellophane,polythene,orpaper.
Thepackageitselfisofnointeresttotheshopper,whousuallythrowsitawayimmediately.UselesswrappingaccountsformuchoftherefuseputourbytheaverageLondonhouseholdeachweek.Sowhyisitdone?
Someofit,likethecellophaneonmeat,isnecessary,butmostoftherestissimplycompetitiveselling.Thisisabsurd.Packagingisusingups