大学英语提分班四级：选词填空（2019 年12 月）

抢分app四级课程讲义商志老师具体详尽讲解见商老师在“抢分”这个手机app上的课程2019年12月四级选词填空多题多卷之第一套注：考试采取“多题多卷”模式，且试题上没有标出是第几套，本讲义与其他版本的4级历年真题存在“第几套”不对应的情况，请依据试题进行核对。Finally,somegoodnewsaboutairplaneIfareonaplaneasickpassenger,areunlikelygetsick.the26ofanewthatlookedathowrespiratory(呼吸道)viruses27onairplanes.Researchersfoundthatonlypeoplewhowereseatedrowasapassengertheflu,forexample----oronerowfrontoforbehindthatindividual----hadahighriskofcatchingtheillness.Allotherpassengersonlyavery28chancegettingsick,accordingthefindings.Mediareportshavenotnecessarilypresented.29informationabouttheriskgettinginfectedonanairplaneTherefore,thesenewfindingsshouldhelpairplanepassengersfeelless30catchingrespiratoryinfectionswhiletravelingbyair.Priorthenewlittlewasknownabouttherisksofgetting31infectedbycommonrespiratoryviruses,suchasthefluorcold,onanairplane,theresearcherssaid.So,32therisksofinfection,thestudyteamflewon10different33theUSduringthefluseason.Theresearchersfoundthatpassengerssittingwithinseatson34ofapersoninfectedflu,aswellasthosesittingonerowfrontoforbehindthisindividual,hadaboutan80percentchanceofgettingsick.Butotherpassengerswere35safefrominfection.Theyhadalessthan3percentchanceofcatchingtheflu.A)accurateexplorationsslimB)conclusionG)flightsC)directlyH)largelyM)D)eithernearbyN)vividlyE)evaluateJ)respondspreadO)vulnerable2019年12月四级选词填空多题多卷之第二套Whentravellingoverseas,buywaterplasticbottlesortakechancestaparewanderingaboutaThaior26theruinsofhotsogrababottleofwaterfromalocalthesafethingdo,right?The27,andthelabel"purewater".Butinsidenotso28.bedrinkingknewthatthan90percentofallbottledwatersoldaroundworld29microplastics?Thattheconclusionofarecently30whichanalysed259bottlesfrombrandsninecountries,31anaverageofplasticparticlesperofThesemicroplasticsincludeda32commonlyknownasPETwidelyusedthemanufactureofclothingandfoodand33containers.ThestudywasconductedattheStateUniversityofNewonbehalfofOrbMedia,ajournalismorganisation.Aboutabottlesareboughteveryminute,notonlybythirstytouristsbutalsobymanyofthe2.1billionworldwidewhounsafedrinkingConfrontedthis34,bottled-watermanufacturersincludingNestleandCoca-ColaundertooktheirownstudiesusingtheThesestudiesshowedthattheirwaterdidcontainmicroplasticsfarlessthantheOrbstudysuggested.Regardless,theHealthOrganisationhaslaunchedareviewintothe35healthrisksofdrinkingwaterfromplasticbottles.AadequateinstantB)admiringG)liquidC)containsH)modifiedM)sealedD)defendingnaturalE)evidenceJ)potentialO)substancereleasedrevealingN)solves2019年12月四级选词填空多题多卷之第三套Millionsofpeopletravelbyplaneeverysingleplanningbeingthemsoon,mightnotbelookingforwardthefeelingairtraveloftenleaveswith.Besidestheairportcrowdsandstress,travellingatahighaltitudehasrealontheAlthoughthepressureofthecabinpreventaltitudesickness,could28sleepinessoraheadache.Theloweroxygenpressurefoundaircraftcabin29thatat6,000-8,000feetofaltitude.Adropoxygenpressurecancauseheadachescertain30helppreventheadaches,drinkplentyofandavoidalcoholandAirplanefoodnotbeastastelessasthought.Theairbreatheaplanedriesoutandnose,whichyoursenseoftaste.Perceptionofsweetandsaltyfoodsdroppedbyalmost30percentasimulationofairtravel.makeyourtastebudsactiveagainbydrinkingAdrymouthmay32tastebuttasterestoredbydrinkingfluids.Althoughin-flightinfections33dryenvironmentslikeairplanes,riskofgettingsickfromanairplaneactuallylowbecauseoftheair34used.Unlessaresittingnextsomeonewhocoughingorsneezing,shouldn’tworrytoomuchaboutgetting