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
【C8】
选项
答案E
解析 名词辨析题。空格前是形容词on-demand，空格后是介词of，因此空格处应填入不可数名词或复数名词，作set up的宾语。and连接send groups of self-driving cars on cross-state road trips与set up on-demand______of self-driving cars两个并列成分。根据groups of self-driving cars可知，空格处应填人与groups意思相近的名词，再结合备选项可知，E)fleets“车队；船队，舰队”符合句意。
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大学英语四级

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