2. 外语
  3. The center of American automobile innovation has in the past decade moved 2,000 miles away. It has【C1】______from Detroit to Sili

The center of American automobile innovation has in the past decade moved 2,000 miles away. It has【C1】______from Detroit to Sili

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问题    The center of American automobile innovation has in the past decade moved 2,000 miles away. It has【C1】______from Detroit to Silicon Valley, where self-driving vehicles are coming to life.
   In a【C2】______to take production back to Detroit, Michigan lawmakers have introduced【C3】______that could make their state the best place in the country, if not the world, to develop self-driving vehicles and put them on the road.
   "Michigan’s【C4】______in auto research and development is under attack from several states and countries which desire to【C5】______our leadership in transportation. We can’t let that happen," says Senator Mike Kowall, the lead【C6】______of four bills recently introduced.
   If all four bills pass as written, they would【C7】______a substantial update of Michigan’s 2013 law that allowed the testing of self-driving vehicles in limited conditions. Manufacturers would have nearly total freedom to test their self-driving technology on public roads. They would be allowed to send groups of self-driving cars on cross-state road trips, and even set up on-demand【C8】______of self-driving cars, like the one General Motors and Lyft are building.
   Lawmakers in Michigan clearly want to make the state ready for the commercial application of self-driving technology. In【C9】______, California, home of Silicon Valley, recently proposed far more【C10】______rules that would require human drivers be ready to take the wheel, and ban commercial use of self-driving technology.
   A) bid I) replace
   B) contrast J) represent
   C) deputy K) restrictive
   D) dominance L) reward
   E) fleets M) significant
   F) knots N) sponsor
   G) legislation O) transmitted
   H) migrated
【C1】
选项
答案H
解析 动词辨析题。通过分析句子结构可知，空格位于助动词has之后，介词from之前，应填人动词的过去分词，与has构成句子的谓语。结合上文可知，空格所在句的主语it指的是上一句中的the center of American automobile innovation。结合上一句中的“has…moved 2，000 miles away”和空格后的from Detroit to Silicon Valley可知，空格所在句表示美国汽车创新中心的位置发生变化，再结合备选项可知，H)migrated“(尤指为找工作)移居，迁移；(鸟或兽)移栖，迁徙”符合题意。
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大学英语四级

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