标题: 求指点！一道GWD逻辑...关于木头塑料滑雪那道！ [打印本页] 作者: 周小粥粥 时间: 2012-5-13 13:21 标题: 求指点！一道GWD逻辑...关于木头塑料滑雪那道！ Inthe past, most children who went sledding in the winter snow in Verland usedwooden sleds with runners and steering bars. Ten years ago, smooth plasticsleds became popular; they go faster than wooden sleds but are harder to steerand slow. The concern that plastic sleds are more dangerous is clearly borneout by the fact that the number of children injured while sledding was muchhigher last winter than it was ten years ago. Which of the following, if true in Verland, most seriously undermines the forceof the evidence cited? A. A few children still use traditional wooden sleds. B. Very few children wear any kind of protective gear, such as helmets, whilesledding. C. Plastic sleds can beused in a much wider variety of snow conditions than wooden sleds can. D. Most sledding injuries occur when a sled collides with a tree,a rock, or, another sled. E. Because the traditional wooden sled can carry more than one rider, anaccident involving a wooden sled can result in several children being injured. Key: C
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