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1、高考专题十五 逻辑结构题基础闯关题组Passage1Theproductionofcoffeebeansisahuge,profitablebusiness,but,unfortunately,full-sunproductionistakingovertheindustryandbringingaboutalotofdamage.Thechangeinhowcoffeeisgrownfromshade-grownproductiontofull-sunproductionendangerstheveryexistenceofcerta
2、inanimalsandbirds,andevendisturbstheworld’secologicalbalance.Onalocallevel,thedamageoftheforestrequiredbyfull-sunfieldsaffectsthearea’sbirdsandanimals.Theshadeoftheforesttreesprovidesahomeforbirdsandotherspecies(物种)thatdependonthetrees’flowersandfruits.Full-suncoffeegrow
3、ersdestroythisforesthome.Asaresult,manyspeciesarequicklydyingout.Onamoregloballevel,thedestructionoftherainforestforfull-suncoffeefieldsalsothreatens(威胁)humanlife.Medicalresearchoftenmakesuseoftheforests’plantandanimallife,andthedestructionofsuchspeciescouldpreventresear
4、chersfromfindingcuresforcertaindiseases.Inaddition,newcoffee-growingtechniquesarepoisoningthewaterlocally,andeventuallytheworld’sgroundwater.Bothlocallyandglobally,thecontinuedspreadoffull-suncoffeeplantations(种植园)couldmeanthedestructionoftherainforestecology.Thelossofsh
5、adetreesisalreadycausingaslightchangeintheworld’sclimate,andstudiesshowthatthelossofoxygen-givingtreesalsoleadstoairpollutionandglobalwarming.Moreover,thenewgrowingtechniquesarecontributingtoacidic(酸性的)soilconditions.Itisobviousthatthewaymuchcoffeeisgrownaffectsmanyaspec
6、tsoflife,fromthelocalenvironmenttotheglobalecology.Butconsumersdohaveachoice.Theycanpurchaseshade-growncoffeewheneverpossible,althoughatahighercost.Thefuturehealthoftheplanetandmankindissurelyworthmorethananinexpensivecupofcoffee.1.Whatcanwelearnaboutfull-suncoffeeproduc
7、tionfromParagraph4?A.Itlimitsthespreadofnewgrowingtechniques.B.Itleadstoairpollutionandglobalwarming.C.Itslowsdownthelossofshadetrees.D.Itimproveslocalsoilconditions.2.Thepurposeofthetextisto . A.entertainB.advertiseC.instructD.persuade3.Wheredoesthistextprobablycomefr
8、om?A.Anagriculturalmagazine.B.Amedicaljournal.C.Anengineeringtextbook.D.Atouristguide.4.Whichofthefollo
