阅读理解

Carefulandcarelessareasdifferentasfireandwater.Butitisstrangethatquiteafewscientistshaveboththesequalities.Theyarebothcarefulandcareless.NewtonthefamousEnglishscientistwassuchaperson.

OnceNewtoninvitedafriendtodinnerathome.WhentheywerereadytoeatNewtonlefttogetabottleofwine.ButafterhisfriendhadwaitedforalongtimeNewtonstilldidn'tcomeback.AtlasthisfriendfoundNewtoninhislab.WhenNewtonwasgoingtogetthebottleofwinehesuddenlyhadanewideaforhisexperiment.Sohequicklyforgothisfriendandthedinner.AnothertimeNewtonwasleadingahorseupamountainandheldthereininhishand.Whilehewaswalkinghekeptthinkingaboutproblems.Whenhegottothetopofthemountainhefoundthatthereinwasnotinhishandandthehorsewasgone.

Einsteinwasanotherexample.Oncehewaswaitingforafriendatabridgewhilewaitinghebecamelostinthought.Itstartedtorain.Therainkeptonforsometime.Whenhetookoutapieceofpapertowritesomethingdownthepaperwaswetandthenheknewthatitwasraining.Butafterheputthepaperintohispocketheagainforgothewasstandingintherain.

1．WhenNewtonandhisfriendwerereadytoeatNewton________.

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A．hadanewideaforhisexperiment

B．wenttodohisexperiment

C．couldn'tfindhiswayback

D．lefttogetabottleofwine

2．WhywasthehorsegonewhenNewtongottothetopofthemountain?

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A．Hekeptthinkingaboutproblemsandlosttherein.

B．Hewasnotfriendlytothehorse.

C．Hedidn'twalkfastenough.

D．Thehorselostitsway.

3．Whichofthefollowingsentencesistrue?

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A．Einsteinkeptthinkingintherain.

B．Einsteinstoppedthinkingbecauseoftherain.

C．Einsteinwouldliketowaitforhisfriendintherain.

D．TherainhelpedEinsteinkeepthinking.

4．NewtonandEinsteinwerecarelessabouttheir________andcarefulintheir________.

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A．experimentsstudies

B．lifestudies

C．studieslife

D．worklife

5．________scientistsarebothcarefulandcarelesslikeNewtonandEinstein.