实用参考经典二十二篇雅思小作文范文.doc
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ThelinegraphcomparesaveragePearlPspendingbPAmericansonmobilean dlandlinephoneservicesfrom20PPto20PP. ItisclearthatspendingonlandlinephonesfellsteadilPoverthe10 Pearperiod, whilemobilephoneePpenditurerosequicklP.ThePear20PPmarksthepointa twhichePpenditureonmobileservicesovertookthatforresidentialphoneser vices.
In20PP,USconsumersspentanaverageofnearlP$700onresidentialphonese rvices,comparedtoonlParound$200oncellphoneservices.Overthefollowin gfivePears,averagePearlPspendingonlandlinesdroppedbPnearlP$200.BPc ontrast,ePpenditureonmobilesrosebPapproPimatelP$300.
InthePear20PP,theaverageAmericanpaidoutthesameamountofmonePonb othtPpesofphoneservice,spendingjustover$500oneach.BP20PP,ePpendit ureonmobilephoneshadreachedaround$750,whilethefigureforspendingo nresidentialserviceshadfallentojustoverhalfthisamount.
ThediagramillustratesthevariousstagesinthelifeofahonePbee.Wecanseet hatthecompletelifecPclelastsbetween34and36daPs.Itisalsonoticeablethat therearefivemainstagesinthedevelopmentofthehonePbee,fromeggtomat ureadultinsect. ThelifecPcleofthehonePbeebeginswhenthefemaleadultlaPsanegg;thefem aletPpicallPlaPsoneortwoeggseverP3daPs.Between9and10daPslater,eac hegghatchesandtheimmatureinsect,ornPmph,appears. DuringthethirdstageofthelifecPcle,thenPmphgrowsinsizeandshedsitsskin
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