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1、北大2010年考博英語作文真題及參考范文(2010-03-1818:45:26)轉(zhuǎn)載標簽：雜談分類：考博寫作作文考題是關(guān)于Highspeedrail(HSR)，題干大意是有人認為HSR好，有人認為不好。要求作者分析一下優(yōu)勢，表明自己的觀點。?參考范文（字數(shù)多了點，大家酌情刪減即可）：Thepastyearswitnessedthebirthandboomofhigh-speedrailsinthiscountry.Asweknow,suchlinesasWuhan-GuangzhouandZhengzhou-Xi’anhavealreadybeencompletedandputintoope
2、ration.Whilemostpeopleareamazedatthespeedandcomfortoftravellingbyhigh-speedtrainsandareproudofthenation’sachievementinthefieldoftrafficandtransportation,someputforthnegativeviews.Theyclaimthatitismuchmoreexpensivethantravellingbyordinarytrainsandislessfastthantravellingbyplane.Therefore,theyassertt
3、hatitisawasteofresourcestoconstructhigh-speedrails.Personally,Ibelievethattheadvantagesofthehigh-speedtraindefinitelyoutweighitsdisadvantagesandweshouldinvestmoreintoitsdevelopment.Inthefirstplace,itconsumesmuchlesstimetotravelbyhigh-speedtrainsthanbyothermeansoftransportation.Itisknownthatahigh-sp
4、eedtraincanrunatashighaspeedas250to300kilometersperhour,whichismuchfasterthanthatofanautoorordinarytrain.Thoughitisnotasfastastheplane,itisstilltime-savingifwetakeintoaccountthetimewespendonthewaytotheairportandwaitingforboarding.Thisisespeciallytruewhenitcomestoshort-distanceormedium-distancetrip.
5、Inthesecondplace,thehigh-speedtrainhasitsobviousadvantageintermsofcargotransportation.ThedevelopmentofChineseeconomyputstremendousdemandsontherapidflowofrawmaterialsandcommodities.Whileconventionaltrainsandtrucksarenotfastenough,planesaredoubtlesslylimitedintransportationcapacity.Therefore,high-spe
6、edtrainsturnouttobeabetterchoice.Thirdly,theoperationofthehigh-speedtrainislessaffectedbytheweather.Iceandsnowcanbemoreeasilygotridofontherailthanonthehighwayorthetrackortheairport.Besides,itcanalsorunincaseofheavyfogs,whichautosandplanescannotdo.Lastbutnotleast,thehigh-speedtrainismoreenvironment-
7、friendlythanothermeansoftransportation.Consideringthetonsoffossilfuelsconsumedbyplanes,carsandtrucks,thehigh-speedtrainisdefinitelyabetterchoiceforalow-carboneconomy.Tosumup,thehigh-speedtrainisindeedadvant
