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XX年英语四级听力冲刺练习题xx年英语四级听力冲刺练习题 我学习了一生,现在我还在学习,而将来,只要我还有精力,我还要学习下去以下是为大家搜索的xx年听力冲刺练习题,希望对正在关注的您有所帮助!更多精彩内容请及时关注我们! Children inthe UnitedStates are exposed tomany influencesother thanthat oftheir families.Television isthe mostsignificant of these influences,because thehabit ofwatching televisionusually beginsbefore childrenstart attendingschool.And,by thetime thatthe averagechild finisheshigh school,he orshe willhave spent18,000hours infront ofa televisionset asopposed to12,000hours ina classroom. Parents areconcerned about these figures.They arealso concernedaboutthelack ofquality intelevision progmp3s forchildren.The degreeof violencein manyoftheseshows alsoworries them. Even ifit isunreal—a cartooncat beatingup acartoon mousewith abaseball bat—this violencemay havea negativeeffect onthe youngminds exposedto it.Studies indicatethat,when childrenareexposedto violence,they maybee aggressiveor insecure....。