2019年12月大学英语四级考试真题(三)PartIWriting(30minutes)Directions：Forthispart,youareallowed30minutestowritealettertoaforeignfriendwhowantstostudyinChina.Pleaserecommendauniversitytohim.Youshouldwriteatleast120wordsbutnomorethan180words.PartIListeningComprehension(25minutes)说明：由于2019年12月四级考试全国共考了两套听力，本套真题听力与前两套内容相同，只是选项顺序不同，因此在本套真题中不再重复出现。PartJIReadingComprehension(40minutes)SectionADirections：Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.Millionsofpeopletravelbyplaneeverysingleday.Ifyou'replanningonbeingoneofthemsoon,youmightnotbelookingforwardtothe26feelingairtraveloftenleavesyouwith.Besidestheairportcrowdsandstress,travelingatahighaltitudehasrealeffectsonthebody.Althoughthepressureofthecabinis27topreventaltitudesickness,youcouldstill28sleepinessoraheadache.Theloweroxygenpressurefoundinanaircraftcabinis29tothatat6,000-8,000feetofaltitude.Adropinoxygenpressurecancauseheadachesincertain30Tohelppreventheadaches,drinkplentyofwater,andavoidalcoholandcoffee.Airplanefoodmightnotreallybeastastelessasyou31thought.Theairyoubreatheinaplanedriesoutyourmouthandnose,whichcanaffectyoursenseoftaste.Perceptionofsweetandsaltyfoodsdroppedbyalmost30percentinasimulationofairtravel.However,youcanmakeyourtastebudsactiveagainbydrinkingwater.Adrymouthmay32tastesensitivity,buttasteisrestoredbydrinkingfluids.Althoughin-flightinfections33indryenvironmentslikeairplanes,yourriskofgettingsickfromanairplaneisactuallylowbecauseoftheair34used.Unlessyou'resittingnexttosomeonewhoiscoughingorsneezing,youshouldn'tworrytoomuchaboutgettingsick.However,bacteriahavebeenshowntoliveoncabinsurfaces,sowashyourhands35四级2019年1...
