职称英语卫生类补全短文冲关练习题.docx

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1、职称英语卫生类补全短文冲关练习题FieldsacrossEuropearecontaminatedwithdangerouslevelsoftheantibioticsgiventofarmanimals.Thedrugs,whichareinmanuresprayedontofieldsasfertilizers,couldbegettingintoourfoodandwater,helpingtocreateanewgenerationofantibiotic-resistant“superbugs”.Some20,000tonsofantibioticsareusedintheEurop

2、eanUnionandtheUSeachyear.Morethanhalfaregiventofarm-animalstopreventdiseaseandpromotegrowth.2.products,saysStephenMuelleroftheSwissFederalInstituteforEnvironmentalScienceandTechnologyinDubendorf.3Withmillionsoftonsofanimalsmanurespreadontofieldsofcropssuchaswheatandbarleyeachyear,thispathwayseemsane

3、quallylikelyrouteforspreadingresistance,hesaid.Thedrugscontaminatethecrops,whicharetheneaten.4Muellerisparticularlyconcernedaboutagroupofantibioticscalledsulphonamides.5HisanalysisfoundthatSwissfarmmanurecontainsahighpercentageofsulphonamides;eachhectareoffieldcouldbecontaminatedwithupto1kilogramoft

4、hedrugs.Thisconcentrationishighenoughtotriggerthedevelopmentofresistanceamongbacteria.Butvetsarenottreatingtheissueseriously.Thereisgrowingconcernattheextenttowhichdrugs,includingantibiotics,arepollutingtheenvironment.Manydrugsgiventohumansarealsoexcretedunchangedandarenotbrokendownbyconventionalsew

5、agetreatment.练习：Theydonoteasilydegradeordissolveinwater.Andmanurecontainsespeciallyhighlevelsofbugsthatareresistanttoantibiotics,hesays.Animalantibioticsisstillanareatowhichinsufficientattentionhasbeenpaid.Butrecentresearchhasfoundadirectlinkbetweentheincreaseduseofthesefarmyarddrugsandtheappearanceofantibiotic-resistantbugsthatinfectpeople.HisfindingsareparticularlyshockingbecauseSwitzerlandisoneofthefewcountriestohavebannedantibioticsasgrowthpromotersinanimalsfeed.Theycouldalsobeleachingintotapwaterpumpedfromrocksbeneathfertilizedfields.参考答案：E,D,B,F,A