2021届陕西省西安中学高三上学期英语第四次月考试题第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。ATheBestSilkRoadTourSilkRoad,abusinessandtraderoute,originatesfromtheancientChinaandconnectswiththeAsian.AfricanandEuropeancountries.Ourwell-designedSilkRoadtourpackagewillneverletyoudown.DepartureCity:ShanghaiGuide&Driver:English-speakingguide,experienceddriverwithanair-conditionedvehicleMeals:12westernbuffetbreakfasts,6luncheswithsomebeingalacarte(点菜)styleTourHighlights:●Must-seesightsinChina-TerracottaWarriors,FamenTemple,DunhuangMogaoCaves,MaijiCaves,JiayuguanPassandMutianyuGreatWall●TracebacktotheSilkRoadof2,000yearsago&learnaboutthecultureandhistory●Marvelatthearttreasure---MogaoCaves&enjoyanexcitingcamelridingintheGobiDesertWeGuarantee100%NoShoppingStops!TourPricesTourPriceswithLuxuryHotels2-3travelers4-5travelers6-9travelers$3749$3299$2939TourPriceswithStandardHotels2-3travelers4-5travelers6-9travelers$3479ZxxkCom$3029$2669●PricesareperpersoninUSDollars.●Anypartsofthetourlength,activitiesorhotelscanbetailoredtoyourindividualinterestsAreyoureadytofollowthefootstepsoftheancientstoexplorethismysteriouslandnow?21.Whatwillpeopledoonthetour?A.Appreciatetheancientheritage.B.Rideoncamelsalltheway.C.Stayafewnightsincaves.D.Doalotofshopping.22.Whichofthefollowingismostlikelytojointhetour?A.ABeijingbusinessmangoodatgolf.B.AJapanesemodellovingfashion.C.AYunnanbiologistinterestedinbirds.D.AnAmericanstudentlearninghistory.23.Howmuchshouldatravelerpayforherfamily(withtwosons)whowanttolivecomfortably?A.$3479.B.$3749.C.$7498.D.$11247.BWhenJenniferDoudnawasinsixthgrade,shecamehomeonedaytofindthatherdadhadleftabooktitledTheDoubleHelixonherbed.Sheputitaside,thinkingitwasoneofthosedetectivetalessheloved.OnarainySaturday,shepickedupthebook.Asshespedthroughthepages,shebecamefascinatedbythedrama,whichencouragedhertoexplorenature’swonders.Eventhoughherhighschoolteachertoldherthatgirlsdidn’tbecomescientists,shedecidedshewould.Sheworkedwithabiologist,Charpentier,toturnacuriosityofnatureintoaninvention—aneasy-to-usetoolthatcaneditDNA.KnownasCrispr,thetoolwilltransformthehumanrace.JamesWatson,theauthorofTheDoubleHelix,latertoldheritwasthemostimportantbiologicaladvance:sinceheandFrancisCrickdiscoveredthestructureofDNA.Forthisachievement,DoudnaandCharpentierwereawardedtheNobelPrizeinChemistryin2020.Untilnow,onlyfivewomen,beginningwithMarieCuriein1911,hadwonorsharedtheNobelforChemistryoutof184awardwinners.Whenthisyear’sprizewasannounced,Dr.Charpentiersaiditwouldprovideamessagespecificallytoyounggirlswhowouldliketofollowthepathofscienceandtoshowthemthatwomencanalsobeawardedprizes.Afewdecadesfromnow,ifitbecomespossibleandsafetoeditDNA,shouldweallowparentstoimprovetheIQandphysicalstrengthoftheirkids?Shouldweletthemdecideeyecolor?Skincolor?Height?AfterhelpingtodiscoverCrispr,Dr.Doudnahasbecomealeaderinconsideringthesemoralissues.That’sthemainmessageweshouldtakefromthisNobel:Newtechnologiescanbeahugebenefittothehumanrace,butinordertomakesuretheyareusedwisely,it’simportantforpeopletounderstandthem.24.JenniferDoudnadecidedtobecomeascientistbecause__________.A.herfatherpushedherB.abookinspiredherC.herteacherencouragedherD.JamesWatsonmotivatedher25.Dr.DoudnawasawardedtheNobelPrizebecause__________.A.shewrote...