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Test2ItwasonlyintheeighteenthcenturythatpeopleinEuropebegantothinkmountainswerebeautiful.__1__thattime，mountainswere__2__bythepeoplelivingontheplain，__3__bythecitypeople，towhomtheywerewildand__4__placesinwhichonewaseasily__5__orkilledbyterribleanimals.Slowly，however，manyofthepeoplewhowereliving__6__inthetownsbegantogrowtiredof__7__.Theybegantofeelinterestedinlookingforthingswhichcouldnotbeexplained,forexample，sightsandsoundswhichproduceafeelingoffearandexcitement.__8__，inthe__9__century，peoplebegantoturnawayfromthemanmade__10__totheuntouchedcountry，andparticularly__11__theplaceswhereitwasdangerousandwild.Highmountainsbegantobe__12__foraholiday.Then，mountainclimbingbegantogrowpopularasasport.Tosomepeople，thereissomethinggreatly__13__aboutgettingtothe__14__ofahighmountain：astruggleagainstnatureisfinerthanabattle__15__otherhumanbeings.Andthen，whenyouareatthemountaintopafteralonganddifficult__16__，whata__17__rewarditistobeabletolook__18__oneverythingwithin__19__！Atsuchtime,youfeelhappierandprouderthanyoucaneverfeeldown__20__.1．A.AfterB．InC．AtD．Before2．A.hatedB．likedC．fearedD．observed3．A.howeverB．furtherC．sometimesD．especially4．A.excitingB．interestingC．dangerousD．alone5．A.fallendownB．lostC．discoveredD．trapped6．A.unhappilyB．lonelyC．comfortableD．easily7．A.themB．itC．themselvesD．that8．A.YetB．SoC．HoweverD．But9．A.lastB．recentC．eighteenthD．early10．A.countryB．housesC．townD．planet11．A.toB．atC．inD．for12．A.importantB．rightC．necessaryD．popular13．A.pleasantB．interestedC．dangerousD．terrible14．A.footB．spotC．topD．tip15．A.withB．toC．againstD．between16．A.fightB．climbC．walkD．running17．A.surprisingB．satisfactoryC．disappointingD．astonishing18．A.behindB．upC．downD．around19．A.milesB．minutesC．seeingD．sight20．A.aboveB．belowC．underD．awayTodayjustastechnologychangedthefaceofindustry,farmshaveundergonean“agriculturalrevolution”．Onthefarmoftoday，machinesprovidealmostallthepower.Oneofthemostimportantbenefitswillbethefarmcomputer.Afewforwardlookingfarmersarealreadyusingcomputerstohelpthemruntheirfarmsmoreefficiently.Thecomputershelpthemkeepmoreaccuraterecordssotheycanmakebetterdecisionsonwhatcropstoplant,howmuchlivestocktobuy，whentoselltheirproducts，andhowmuchprofittheycanexpect.Manycomputercompanieshavebeendevelopingspecialcomputerprogramsjustforfarmers.Programsarebeingwrittenforhogproducers，grainfarmers，potatofarmers，anddairyfarmers.Inthefuture，farmerswillbeabletopurchasecomputerprogramsmadetotheirneeds.Becauseofthegrowingimportanceofcomputersonthefarm，studentsatagriculturalcollegesarerequiredtotakecomputerclassesinadditiontotheirnormalagriculturalcourses.Therecanbenodoubtthatfarmerswillrelyoncomputersevenmoreinthefuture.Whiletheoldtimefarmsdependedonhorsepower，andmodernfarmsdependonmachinepower，farmsofthefuturewilldependoncomputerpower.Anothertechnologicaladvancewhichisstillintheexperimentalstageistherobot，areal“mechanizedhiredhand”thatwillbeabletomoveand，insomeways，thinklikeahumanbeing.Agriculturalengineersbelievethatcomputeraidedrobotswillmakestartlingchangesinfarmingbeforetheendofthecentury.Unlikefarmersofthepresent，farmersofthefuturewillfindthatmanydaytodaytaskswillbedoneforthem.Scientistsarenowdevelopingrobotsthatwillbeabletoshearsheep，drivetractors，andharvestfruits.Evencomplexjobswill...