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1、Theproductionofcoffeebeansisahuge,阅读理解答案 Theproductionofcoffeebeansisahuge,profitablebusiness,but,unfortunately,full-sunproductionistakingovertheindustryandbringingaboutalotofdamage．Thechangeinhowcoffeeisgrownfromshade-grownproductiontofull-sunproductionendangerst
2、heveryexistenceofcertainanimalsandbirds,andevendisturbstheworld’secologicalbalance． Onalocallevel,thedamageoftheforestrequiredbyfull-sunfieldsaffectsthearea’sbirdsandanimals．Theshadeoftheforesttreesprovidesahomeforbirdsandotherspeciesthatdependonthetrees’flowersan
3、dfruits．Full-suncoffeegrowersdestroythisforesthome．Asaresult,manyspeciesarequicklydyingout． Onamoregloballevel,thedestructionoftherainforestforfull-suncoffeefieldsalsothreatenshumanlife．Medicalresearchoftenmakesuseoftheforests’plantandanimallife,andthedestructiono
4、fsuchspeciescouldpreventresearchersfromfindi ngcuresforcertaindiseases．Inaddition,newcoffee-growingtechniquesarepoisoningthewaterlocally,andeventuallytheworld’sgroundwater． Bothlocallyandglobally,thecontinuedspreadoffull-suncoffeeplantationscouldmeanthedestruct
5、ionoftherainforestecology．Thelossofshadetreesisalreadycausingaslightchangeintheworld’sclimate,andstudiesshowthatthelossofoxygen-givingtreesalsoleadstoairpollutionandglobalwarming．Moreover,thenewgrowingtechniquesarecontributingtoacidicsoilconditions． Itisobvioustha
6、tthewaymuchcoffeeisgrownaffectsmanyaspectsoflife,fromthelocalgovernmenttotheglobalecology．Butconsumersdohaveachoice．Theycanpurchaseshade-growncoffeewheneverpossible,althoughatahighercost．Thefuturehealthoftheplanetandmankindissurelyworthmorethananinexpensivecupofcof
7、fee． 28．Thepurposeofthepassageisto________． A．persuade B．advertiseC．entertainD．instruct 29Whatcanwelearnaboutfull-suncoffeeproductionfromParagraph4? A．Itimprovesthelocalsoilconditions．B．Itleadstoairpollutionandglobalwarming． C．Itslowsdownthelossoftheshadetr
8、ees．D．Itlimitsthespreadofnewgrowingtechniques． 30．Whichofthefollowingshowsthestructureofthewholepassage? 27.【答案】C 从第二段最后一句TheDanishcapitalpret
