there are many great and useful inventions. 阅读理解答案

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1、Therearemanygreatandusefulinventions.阅读理解答案　　Therearemanygreatandusefulinventions.Thefirstgreatinventionwasthewheelanditisstillwidelyusedtoday.Thisinventionmadeiteasiertocarryheavythingsandtotravellongdistance.　　Intheearly1800s,theworldstartedtochange.Therewaslittl

2、eunknownlandintheworld.Peoplebegantoworktomakelifebetter.　　Inthe19thcentury,peoplemademanygreatinventions.Thecameraandthelightbulbwereamongthem.Thereweremoregreatinventionsintheearly20thcentury,suchashelicoptersin1907,movieswithsoundin1910andjetplanesinthe1930s.Thi

3、swasalsoatimewhenanewmaterial(织物)wasfirstmade.Nyloncameoutin1935.Itchangedthekindofclothespeoplewear.　　Bythattimemostpeoplehadhadaverygoodlife.Manhasadesiretoknowmore.Sotheybeganlookingforwaystogointospace.Russiamadethefirststep.Sincethenothercountries,includingthe

4、UnitedStatesandChina,havemadetheirstepsintospace.　　In1969,mantoo　　　　khisbiggeststep.AnAmericanfirstwalkedontheMoon.Thisiscertainlyjustabeginning.Newinventionswillsomedayallowustodothingswehaveneverdreamedof.　　36.Thispassagemainlytalksabout________.　　A.whywheelswere

5、veryimportantB.thegreatdreamspeoplehave　　C.whichcountrymadethefirststepintospaceD.thegreatinventionsintheworld　　37.Theunderlinedword“it”inParagraph3refersto__________.　　A.thehelicopter.B.thecamera.C.Nylon.D.themovie.　　38.__________madethefirststepintospace.　　A.Russ

6、iaB.ChinaC.AmericaD.Japan　　39.Whatdoestheunderlinedphrase“adesire”meaninParagraph4?　　A.Agoodway.&n　　　　bsp;B.Astrongwish.C.Anewinvention.D.Awonderfuldream.　　40.WhichofthefollowingisNOTtrueaccordingtothepassage?　　A.Therewerealotofgreatinventionsinthe20thcentury,sucha

7、shelicopters,movieswithsound,cameraandNylon.　　B.AnAmericanfirststeppedontheMoon.　　C.Intheearly1800stherewaslittleunknownland.　　D.Newinventionswillchangeourlivesgreatlyinthefuture.　　36-40DCABA