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雅思小作文 第一篇：雅思小作文饼图PieAsshowninthefirstchart,oilwastheworld’smainenergysource,accountingfor37%oftheenergyconsumptionin2005.Followedbycoalandnaturalgas,constituting28%and23%respectively.Bycomparison,theproportionofnuclearpowerwassmall,6%,equatingthatofhydro-electricity.SaudiArabiaaccountsforthelargestproportionoftheworld’soilreserves,20%,wellaheadofCanada,thecountrywiththesecondbiggestreserve,14%.BehindCanadaarefourMiddleEastcountries,namelyIran(10%),Iraq(9%),Kuwait(8%)andUnitedArab(8%).Bycontrast,thereservesofVenezuela,Russiaandtheunitedstatesarerelativelysmall,makingup6%,5%and2@respectively.Theremaining18%isfoundinothercountries.PicThethreepiechartsshowhowuniversitystudentsinthreecountriesspenttheirmoneyintheyear2003.Ingeneral,studentsincountriesAspentslightlymorethanthoseincountryB(US$5,000andUS$4,500respectively).Incomparison,studentexpenditureincountryCwasconsiderablylower,atonlyUS$1,500peryear.Accommodationandfoodwerethetwobiggestitemsofexpenditure.Altogethertheyconstitutedaround60%ofthetotalstudents’expenditureinallthethreecountries.ThedifferenceisthatincountryAandBaccommodationspendingexceededfoodspendingwhilethereversewastrueforcountryC.Therestofthestudents’spendingwaspidedamongleisure,booksandothers.Leisurespendingconstitutedalargerpercentage(around20%)ofstudentexpenditureinbothcountryAandB,whileincountryCmoremoneywasspentonbooks(12%)thanonleisure(12%).Overall,aswealthdecreased,thepercentageofstudents’spendingonnon-essentialitemsreduced.柱状图BarPicThisbarchartshowsthechangesintheamountofoildiscoveredworldwideevery5yearsfrom1950to2005andthepredictedfiguresfrom2010to2020.In1950,theworldoildiscoverystoodat20billionbarrelsayear,whichgrewdramaticallyoverthenext15yearstoreachapeakatapproximately56billionbarrelsin1965.However,fromthisyearonwards,thegrowthofoildiscoverywassuddenlyreplacedbyasharplydownwardtrend,withsomeupsanddowns,toapproximately6billionbarrelsayearin2005,about1/10ofitspeakamountin1965.Itispredictedthat7billionbarrelsofoilwillbediscoveredworldwideinth
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