题目内容：
Questionsarebasedonthefollowingpassage: Televisionhasopenedwindowsineverybody'slife．Youngmenwillneveragaingotowarastheydidin1914．Millionsofpeoplenowhaveseentheeffectsofabattle．Andtheresulthasbeenageneraldislikeofwar,andperhapsmoreinterestinhelpingthosewhosufferfromalltheterriblethingsthathavebeenshownonthescreen．
Televisionhasalsochangedpolitics．Themostdistantareascannowfollowstateaffairs,seeandhearthepoliticiansbeforeanelection．Betterinformed,peoplearemorelikelytovote,andsotomaketheiropinioncount．
Unfortunately,television'sinfluencehasbeenextremelyharmfultotheyoung．ChildrendonothaveenoughexperiencetorealizethatTVshowspresentanunrealworld;thatTVadvertisementslietosellproductsthataresometimesbadoruseless．Theybelievethattheviolencetheyseeisnormalandacceptable．Alleducatorsagreethatthe"televisiongenerations"aremoreviolentthantheirparentsandgrandparents．
Also,theyoungarelesspatient．UsedtoTVshows,whereeverythingisquickandinteresting,theydonothavethepatiencetoreadanarticlewithoutpictures;toreadabookthatrequiresthinking;tolistentoateacherwhodoesn'tdofunnythingslikethepeopleonchildren'sprograms．Andtheyexpectallproblemstobesolvedhappilyinten,fifteen,orthirtyminutes．That'sthetimeittakesonthescreen．
Inthepast,manyyoungpeople（ ）． A．knewtheeffectsofwar
B．wentinforpolitics
C．likedtosavethewoundedinwars
D．werewillingtobesoldiers
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