课件编号11128
创建日期2011-9-8
修订版本1
语言种类英语
一级分类VOA常速英语
二级分类美国新闻
课件名称(20110907)Elderly Drivers Cause More Deadly Crashes than Teens
简要描述 Study finds fatality rate for drivers over 85 is four times higher than for teenagers
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2011-9-8 创建