题目内容：
Questions25to28arebasedonthefollowingpassage： Therearerobotsallaroundus，Somedoverycomplicatedjobslikeflyingairplanesanddrivingsubwaytrains。Andsomedoasimplejob. Whenanautomaticwashingmachineisswitchedon，waterpoursin.Themachinewaitsuntilthewaterishotbeforewashingtheclothes.Itdoesthisby“feedback．”Information aboutWhatishappeningis“feedback”intotherobottote11itwhattodonext. Oureyes，earsandothersensesareourfeedback．Theytelluswhatisgoingonaroundus.Sorobotsarelikepeopleintwoways，Theyworkandtheyhavefeedback. Therearerobotsallaround，makingourliveseasier.Someofthem，likethepocketcalculator，canworkmuchmorequick1ythanhumanbeingscan.Andtheyrarelymakemistakes. Insomewaysrobotsarebetterthanpeople.Theyworkquick1y，butdonotmakemistakes，Theydonotgetboreddoingthesamejoboverandoveragain。Andtheynevergettired. Robotsareveryusefulinfactories.Theycanbetaughttodomanydifferentjobs．Firsttheirelectronicbrainsmustbeshownhowthejobisdone.Apersonmovestherobot’s“arm”and“hand”througheachpartofthejob．Therobot’sbrainrememberseachmove。Whentherobotisputtoworkonitsown，itsbraincontrolstherods，wheelsandmotorswhichmoveitsarm. Whentherobotisneededforanewjob，itselectronicmemoryis“wipedclean.”Thenitistaughthowtodoitsnewtask. Iftherobot’shandstopsworking，orifsomethinggetsintheway，itcannotdothenextpartofthejob．Soitstopsandsignalsforhelp，Thenahumanengineerrepairsit. Themost“intelligent”robotscanmoveandsee.Theireyesarecameras.Theirmetalfingerscanfeelshapesandevenfindouthowhotandcoldobjectsare.Theserobotshavecomputerbrains，linkedtotheireyesandfingers，whichcontroltheiractions. 25．Inthisstorytheauthortellsusthat______________. A.therearevervfewrO6ots B.weseerobotsonlyatcertaintines C.robot5aresomethingnewinourlife D.ro6otsareallaroundus
参考答案：
答案解析：