【谁可以帮我做几个英语阅读Animalsperformman-查字典问答网
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  【谁可以帮我做几个英语阅读Animalsperformmanyusefulandentertainingjobs.Dogsareparticularlyvaluableinguidingtheblind(atraineddogcanlearnnevertocrossabusyroadwhencarsarecoming,evenifhismastercommandhimtodo】

  谁可以帮我做几个英语阅读

  Animalsperformmanyusefulandentertainingjobs.Dogsareparticularlyvaluableinguidingtheblind(atraineddogcanlearnnevertocrossabusyroadwhencarsarecoming,evenifhismastercommandhimtodoso),protectingproperty,findinglostpeople,andbuntingcriminals.Horsesareusedinguardingherds,carryingmeninlandswheretherearenoroads,andhelpingfarmersworktheirland.Pigeonshavelongbeenusedtocarrymessage.Wildanimalsfromthejungles,forestsandseasareverypopularperformersincircusesandmovingpictures.Peoplerealizethat,althoughanimalsmaynothavethesameintelligenceashumanbeings,theyaresmartenoughtolearncertainthings.

  Thefirstthingadogistaughtistoobey.Itshouldnottaketoolongforhimtolearncommands.Simpleorders,suchas"sit,liedown,staythere,comehere,"canevenbetaughtbyachild.

  Trainingadogtobewatchdogoftenproducesunexpectedresults.Somedogsquicklylearnthedifferencebetweenunwantedpeopleandfriends.Thisisbecausetheirmasterswelcomefriendsandinvitethemintotheirhouses.However,somedogswillalwaysattackthepostmenwhocomestodeliverletters.Oneexplanationforthisbehavioristhatalthoughthepostmancomestothehouseoften,heneverentersthehouse.Therefore,thedogthinksthepostmanissomeonewhoisnotwanted,butkeepscomingbackanyway.

  Mastersofdogswhoattackpostmancaneasilyshowthedogthatthepostmanisafriendandthatthedogdoesnotneedtotreathimasanunwantedperson.Adogisquitereadytodowhathismasterwishes.Andadogisalwayshappywhenheispraisedforunderstandingcorrectly.

  16.Adogfeelshappiestif,afterhehasworkedwell,___b_____.

  A.hegetsagoodpieceofmeat

  B.hegetspraisefromhismaster

  C.heisallowedtobebyhimself

  D.heistakenforawalk

  17.Dogswhoaccompanyblindpeoplemustlearn_____c___.

  A.toobeyallorders

  B.toobeyonlysafeorders

  C.nevertocrossbusyroad

  D.tocrossroadswhencommanded

  18.Whichofthefollowingshowstrainingawatchdogoftenbringaboutunexpectedresult?d

  A.Somedogsattackguests.

  B.Somedogsdon'tknowthepostman.

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2020-04-16 07:04
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杜文

  16.Adogfeelshappiestif,afterhehasworkedwell,_B_.17.Dogswhoaccompanyblindpeoplemustlearn_C_.18.Whichofthefollowingshowstrainingawatchdogoftenbringaboutunexpectedresult?D19.So...

2020-04-16 07:07:01

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