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1、托福模拟试题，了解你的英语水平智课出品以下是智课网提供的一份简短的托福模拟试题，考生们不妨先看看自己的水平吧。托福入学测试卷READING3pointsforeachquestion,42pointsintotal.TheHistoryofWaterpowerMovingwaterwasoneoftheearliestenergysourcestobeharnessedtoreducetheworkloadofpeopleandanimals・Nooneknowsexactlywhenthewaterwheelwasinvented,butirrigationsystemsexistedat
2、least5,000yearsago,anditseemsprobablethattheearliestwaterpowerdevicewasthenoria,awaterwheelthatraisedwaterforirrigationinattachedjars・ThisdeviceappearstohaveevolvednolaterthanthefifthcenturyB.C.,perhapsindependentlyindiflerentregionsoftheMiddleandFarEast.QITheword"harnessed^inthepassageisclosestinm
3、eaningtoA.KnownB.DependedonC・RecognizedD.UtilizedQ2Inparagraph1,uncertaintyisexpressedaboutallofthefollowingaspectsoftheearlydevelopmentofwaterpowerEXCEPTA.WhenexactlytheveryfirstwaterpowerdeviceswereinventedB.WhereexactlytheveryfirstwaterpowerdevicesweredevelopedC.Whetherwaterwasoneoftheearliestso
4、urcesofpowertobeusedbyhumansD・WhethertheveryearliestwaterpowerdevicesaroseindependentlyTheearliestwaterpowermillswereprobablyvertical-axismillsforgrindingcom,knownasNorseorGreekmills,whichseemtohaveappearedduringthefirstorsecondcenturyB.C.inthemiddleEastandafewcenturieslaterinScandinavia・Inthefollo
5、wingcenturies,increasinglysophisticatedwateipowermillswerebuiltthroughouttheRomanEmpireandbeyonditsboundariesintheMiddleEastandnorthernEurope,InEngland,theSaxonsarethoughttohaveusedbothhorizontalandvertical-axiswheels.ThefirstdocumentedEnglishmillwasintheeighthcentury,butthreecenturieslaterabout5,0
6、00wererecorded,suggestingthateverysenlementofanysizehaditsmill.Q3Accordingtoparagraph2,whatwastrueofthewaterpowermillsbuiltthroughouttheRomanEmpire?A.Mosthadhorizontal-axiswheel.B.TheirdesignwasbasedonmillsthathadlongbeenusedinScandinavia・C.Theirdesignwasmorepopularbeyondtheempire'sboundariesthanit
7、waswithintheempire.D.TheyweremoreadvancedthanthemillsusedintheMiddleEastatanearliertime.Raisingwaterandgrindingcomwerebynomeanstheonlyusesofthewaterpowermill,andduringthefollowingcenturies,theapplicationsof
