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1、Aroundtheworld,peoplearesatisfyingtheirthirst阅读理解答案 Aroundtheworld,peoplearesatisfyingtheirthirstwithbottledwater.Inthepast10years,salesinAsiaandSouthAmericahavegreatlyincreased.In2007,peopleintheUnitedStatesdrankmorethan8billiongallonsofbottledwater.TheUnitedStatesnow
2、usesupthemostbottledwaterintheworld,followedbyMexico,China,andBrazil.Comparedtosugarysoftdrinks,thisseemsahealthychoice.Butisitawiseone? Asingle-servewaterbottleoffersgreatconvenience.Itcanbeboughtalmostanywhere,carriedaroundforawhile,andthenthrownaway.Theinfluenceofbo
3、ttledwaterontheenvironment,however,issurprising.Aroundmilliontonsofplasticareturnedintodisposablebottleseachyear.Thisrequireslargequantitiesofcrudeoil(原油)andwater.Italsoproducesgreenhousegases.Althoughthebottlescanberecycled,onlyasmallpartofthemare.TheUnitedStatesonlyre
4、cyclesabout23percent.Therestarepartofagrowingsolidwasteproblem. >Convenienceisn’ttheonlyreasonforbottledwater’sriseinpopularity.Wordslike“pure”,togetherwithimagesofmountainsorglaciers(冰川),areusedtomarketbottledwater.Manypeoplebelievethatitmustbecleanerandmorehealthfu
5、lthantapwaterfrompublicwatersystems.Butthisisawrongidea.IndevelopednationssuchastheUnitedStatesandinEurope,rulesthatensuresafewaterareoftenstricterfortapthanforbottledwater. Itmaycomeasasurprisethatasmuchas40percentofthewaterbottledintheUnitedStatesstartsoutastapwater.
6、Beforebottling,somecompaniesfilterit,andtheymightaddmineralsfortaste. Despiteitsloworigins,bottledwatercancostanywherefrom240to10,000timesmorepergallonthantapwater.Isthebottleeverbetter? Bottledwaterhasspreadaroundtheworld.Whileitisanimportantsourceofsafedrinkingwater
7、,weshouldnotlosesightofamoreenvironmentallyfriendlysource:thewaterthatcomesoutofo urtaps. 41.What’stheauthor’spurposeinParagraph1? A.Tocorrectsomewrongviewsonbottledwater. B.Toexplainwhichcountriesleadinbottledwateruse. C.Toshowthatbottledwaterispopularalloverthe
8、world. D.Toconvincereadersthatbottledwaterisbetterthansugarysoftdrinks. 42.Accordingtothetext,whatisthemainp
