2. 外语
  3. According to the passage, some engineers are trying to improve the handlebars because In which of the following ways the handgr

According to the passage, some engineers are trying to improve the handlebars because In which of the following ways the handgr

admin2009-06-15  100
问题 According to the passage, some engineers are trying to improve the handlebars because
In which of the following ways the handgrip work?
选项 A、It can be commercialized.
B、It reduces the dangerous forces in bicycle accidents.
C、It adds a few dollars to the cost of a bike.
D、It changes the direction of the handlebars in an impact.
答案B
解析 此题问及握柄的工作原理。文章第四段第二个句子讲到，“在撞击过程中，握柄上的弹簧会吸收掉50%沿车把传递的冲撞力”，据此，答案应该选B。
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