专题四数词用合适的词填空。AXiaBoyuisoneofthegreatestChinesemountainclimbers.Hehasclimbedmanyhighmountainssofar.Heandhisfriendsspent1.two（二）yearsonanadventure（探险）inChina，covering2.seventhousandeighthundredmiles（7，800英里）.Hewasevennamedthe3.adventurer（adventure）oftheyearbyafamousgeographymagazine4.intwothousandandtwenty-two（在2022年）.AlthoughXiaBoyuhasachievedgreatsuccess，hedoesn’tfeelsatisfied.Heoncehasaskedhimself，“Isitenoughtoclimbthehighestmountains？AmIdoingsomething5.helpful（help）？HowcanIturnmyadventuresintosomethingthatcanhelptheworld？”XiaBoyulearnedthat6.scientists（science）neededplants，rocksandwatersamples（样本）fromplacesfarawaytodoresearch.Butthescientistscan’tgettherebythemselvesbecausetheplacesarehardtoreach—onlythebravestadventurerscanmakeit.XiaBoyu7.thought（think）hecoulddosomethingtohelp.Hethencameupwithanidea.Hesetup8.oneteam（一支队伍）tocollectsamplesforthescientists.Bystudyingthesamples，scientistscouldknowmoreabouttheearthandfindwaystoprotectit.XiaBoyuwithfriendshasdiscovered9.aspecialplantlife（一种特殊的植物生命）tohelpscientistslearnhowplantsliveinextreme（极端的）conditions.ThiskindofadventureisgreatforXiaBoyu.“Suchadventuresmadeusseelife10.inadifferentway（以一种不同的方式）.Whatmattersisdoingsomethinghelpfulwhileclimbingmountains，”XiaBoyusaidtoanewspaper.B“Smokingisbadforyourhealth.”YoucanseethisoneverypackofcigarettesinChina.Itwarnspeopleofthedangersofsmoking.1.Intwothousandandnineteen（在2019年），2.twelvepointninepercent（12.9％）ofjuniorhighschoolstudentssaidtheytriedcigarettes，accordingtoareportgivenbytheChineseCenterforDiseaseControlandPreventionrecently.Thenumberwas3.seventeenpointninety-ninepercent（17.99％）4.intwothousandandfourteen（在2014年）.However，anewkindoftobacco（烟草）product—thee-cigarette—isbecomingmore5.popularamongstudents.Lastyear，6.twopointsevenpercent（2.7％）ofjuniorhighschoolstudentssaidtheysmokede-cigarettes.In2014，itwas7.onepointtwopercent（1.2％）.And8.sixty-ninepointninepercent（69.9％）ofjuniorhighschoolstudentshadheardofe-cigarettes.Butin2014，thenumberwasonly45％.Expertshavecalledonthepublictoprotectyoungpeoplefrombothtraditionaltobaccoproductsande-cigarettes.Thiswasalsothetheme（主题）of9.the3rd/Third（第三个）WorldNoTobaccoDay，whichfellon10.May31st/31（五月30日），GlobalTimesreported.