职称英语历年真题《理工A》完形填空职称英语历年真题《理工A》完形填空精选完形填空是一项综合性的测试，它不仅考查考生对词汇、语法的掌握程度，更重要的是考查考生对语言的准确理解程度和综合运用能力。为了大家更好的攻克2017年职称英语完形填空，以下是yjbys网小编整理的关于职称英语历年真题《理工A》完形填空精选，供大家备考。UndergroundCoalFiresCoalburningdeepundergroundinChina,IndiaandIndonesiaisthreateningtheenvironmentandhumanlife,scientistshavewarned.Theselarge-scale__________(51)blazescausethegroundtemperaturetoheatupandkillsurroundingvegetation,producegreenhousegasesandcan__________(52)igniteforestfires,apanelofscientiststoldtheannualmeetingoftheAmericanAssociationfortheAdvancementofScienceinDenver.Theresulting__________(53)ofpoisonouselementslikearsenicandmercurycanalsopollutelocalwatersourcesandsoils,theywarned."Coalfiresareaglobalcatastrophe,"saidAssociateProfessorGlennStracherofEastGeorgiaCollegeinSwainsboro,USA.But__________(54)fewpeopleknowaboutthem.Coalcanheatuponitsown,andeventuallycatchfireandburn,ifthereisacontinuousoxygensupply.Theheatproducedisnotcausedto__________(55)andundertherightcombinationsofsunlightandoxygen,cantriggerspontaneouscatchingfireandburning.Thiscanoccurunderground,incoalstockpiles,abandonedminesorevenascoalistransported.__________(56)firesinChinaconsumeupto200milliontonesofcoalperyear,delegatesweretold.In__________(57),theU.S.economyconsumesaboutonebilliontonesofcoalannually,saidStracher,.__________(58)analysisofthelikelyimpactofcoalfireshasbeenacceptedforpublicationintheInternationalJournalofCoalEcology.__________(59)underway,coalfirescanbumfordecades,evencenturies.Intheprocess,theyreleaselarge__________(60)ofgreenhousegases,poisonousfumesandblackparticlesintotheatmosphere.Themembersofthepaneldiscussedthe__________(61)thesefiresmaybehavingonglobalandregionalclimatechange,andagreedthattheundergroundnatureofthefiresmakesthemdifficultto__________(62).Ultimately,theremotesensingandothertechniquesshouldallowscientiststo__________(63)howmuchcarbondioxidethesefiresareemitting.Onesuggested__________(64)ofcontainingthefireswaspresentedbyGaryColaizzi,oftheengineeringfirmGoodson,which