试题篮子2.LuXunisoneofthegreatestChinesewritersofthe20thcentury.Hewrotefamousstories.Andhealsowrotearticles(文章)aboutthelivesofChinesepeople.1.A.TasteofAirplaneFoodB.AirplaneTravelC.ScientificResearchonNosesD.TheChangeinAirPressure（1）Manypeopletraveltodifferentplacesintheworldbyair.Usuallyittakesalongtime,perhapshalfaday,forpassengerstostayintheplan.Soairlines(航空公司)offerpassengersfood.Butitiscommonthattheyfeelbadaboutfoodtaste.Doyouagree?Tosolvethisproblem,airlinestryhardtoimprovetheirfood.Theywouldliketodosobecausetheydon'twanttolosecustomers.However,accordingtoscientificresearch,partofthereasonwhyplanefoodtastesbadisthatathighaltitude(海拔)wecannottastethingsaswellaswedoontheground.Alsoscientistshavefoundthatournosesbecomeverydryevenbeforeaplanetakesoff.Astheplanemovesup,thechangeinairpressure(气压)reducesonethirdofthesensibility(感觉)ofourtastebuds(味蕾).Soourtastebudsbecomesenseless.Thesadfact,however,isthatournosesdon'tknowit.Allofthesehelpexplainwhyfoodontheplanetastessobad.Theyalsohelpexplainwhyairlineschoosetoofferpassengerssaltyandspicy(辛辣的)food.Withoutdoingso,thefoodwouldbetasteless.Nowtherearemanyresearchesonthis.Accordingtooneofthem,somevolunteersareaskedtoliewiththeirfeethigherthantheirheadsforweeks.Andscientistswritedowntheirfeelingsaboutfoodtaste.Thoughscientiststrytheirbest,itisnotaseasyastheythought.Becausetheycan'tdealwiththespecialenvironmentsuccessfully,suchasthechangeinairpressure,makingfoodtastegoodisstillhardforthem.Whatisthebesttitleofthepassage?A.Hisearlyhappylifeasachild.B.ArticlesaboutChinesepeople.C.Theexperiencesinhisearlylife.D.WorkingasateacherinBeijing.（1）A.In1902.B.In1909.C.In1918.D.In1921.（2）A.Hisrichfamily.B.Thegovernment.C.Chinesemagazines.D.Everydaylanguage.（3）LuXunwasborninarichfamilyin1881.Hehadahappychildhood.In1893,however,somethingunluckyhappenedtohisfamily.Atthesametime,hisfatherbecameseriouslyill.Fromthattimeon,thefamilymetalotofdifficulties.Theseearlyexperiences(经历)influenced(影响)hiswritinggreatly.AtthetimeLuXunarrivedinNanjingtostudyatuniversityin1899,hebegantobelievethatChinahadtochange.In1902,hewenttostudyinJapan.There,hebeganwritingarticlesforseveralChinesestudentmagazines.Heevenwroteseveralbooks,althoughnonewaspopular.HereturnedtoChinain1909becausehewasinneedofmoney.AfterworkingforseveralyearsasateacherinBeijing.LuXunagainreturnedtowriting.In1918,hewrotehisfamousshortstoryDiaryofMadman.ItwasthefirstChinesenovelineverydaylanguage.Ithelpedmakethenovelagreatsuccess.This,togetherwithhisnovelTheTrueStoryofAhQ(1921),madeLuXunaleadingChinesewriter.Today,youcanseemanyofhiswritingsinschoolbooks.Hisworksarestillpopularallovertheworld.WhatinfluencedLuXun'swritinggreatly?WhendidLuXuncomebacktoChinafromJapan?WhathelpedmakeLuXun'sDiaryofaMadmanagreatsuccess?3.Haveyoueverheardofanavalanche(雪崩)?Theavalanchesareakindofsuddennaturaldisasterlikeearthquakes.Duringanavalanchealotofsnowandicerushdownthemountain.Astheyrush,thesnowandicemovefasterandfaster.Infact,snowfromanavalanchecanmoveasfastastwohundredmilesanhour.Thatisthreetimesfasterthanacaronahighway!Mostavalancheshappenafterbigstorms.InthemountainsliketheAlpsandtheHimalayas,thereissnowandiceallyearround.Afterbigstorms,newsnowputsmorepressure(压力)onthesnowthatisalreadyinthemountains.Itcanmaketheoldsnowrushdown.A.Sudden.B.Fast.C.Powerful.D.Dangerous.（1）A.Thepressu...