2019年12月四级真题（第3套）PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowritealettertoaforeignfriendwhowantstostudyinChina.Pleaserecommendauniversitytohim.Youshouldwriteatleast120wordsbutnomorethan]80wordsPartIIPartIIISectionAListeningComprehension牛寺另肵兑明四级考试每次仅考两套听力第三套听力试题同第一套或第二套试题一致ReadingComprehension(30minutes)(40minutes)Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.Millionsofpeopletravelbyplaneevery匀ngleday.Ifyou'repla皿ngonbeingoneofthemsoon,youmightnotbeloo灼ngforwardtothe26feelingairtraveloftenleavesyouwithBesidestheairportcrowdsandstress,travellingatahighaltitudehasrealeffectsonthebody.Althoughthepressureofthecabinis27topreventaltitudesickness,youcouldstill28sleep皿ssoraheadache.Theloweroxygenpressurefoundinanaircraftcabinis29tothatat6,000-8,000feetofaltitude.Adropinoxygenpressurecancauseheadachesincert扣n30.Tohelppreventheadaches,drinkplentyofwater,andavoidalcoholandcoffeeAirplanefoodmightnotreallybeastastelessasyou31thought.Theairyoubreatheinaplanedriesoutyourmouthandnose,whichcanaffectyoursenseoftaste.Perceptionofsweetandsaltyfoodsdroppedbyalmost30percentinasimulationofairtravel.However,youcanmakeyourtastebudsactiveag扣nbydri心ngwater.Adrymouthmay32tastesensitivity,buttasteisrestoredbydri心ngfluidsAlthough证flightinfections33indryenvironmentslikeairplanes,yourriskofge山ngsickfromanairplaneisactuallylowbecauseoftheair34used.Unlessyou'resi山ngnexttosomeonewhoiscoughingorsnee刀ng,youshouldn'tworrytoomuchaboutge山ngsick.However,bacteriahavebeenshowntoliveoncabinsurfaces,sowashyourhands35A)adjustedI)particularB)channelsJ)primarilyC)equivalentK)reduceD)expenenceL)reno...
