2. 职称英语
  3. A、The establishment of the National Traffic Service.B、The introduction of safet

A、The establishment of the National Traffic Service.B、The introduction of safet

游客2023-08-28  71
问题
选项 A、The establishment of the National Traffic Service.
B、The introduction of safety devices and the tougher laws.
C、The sharp warnings of local traffic authorities.
D、The wholesale introduction of traffic rules.
答案 B
解析 细节辨认题。短文提到美国自1950年以来，车祸的死亡人数在2009年降至最低，各地交通当局要感谢对安全带和安全气囊的采用，以及更严格的关于酒驾的法律的实施。
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