Flyingcarsmaysoonbecomea

问题详情：

Flying cars may soon become a ___41___    (real). The rideshare service Uber has asked ___42___ expert from NASA, the American space agency, ___43___    (help) the company develop cars that can fly.

Uber plans to use flying vehicles ___44___ the future to avoid traffic in and around cities. The company wants to use small, totally electric aircraft, ___45___ could take off and land like a helicopter on top of parking garages. Uber said its flying vehicles would be much ___46___ (quiet), cost less to operate and produce less pollution than helicopters.

One person in San Francisco ___47___ (write) on Twitter, “I used to think that flying cars was a ridiculous idea. ___48___ I changed my mind this morning when I sat in a heavy traffic.” Another person added from Mumbai, India: “I’m reading about Uber ___49___ (hire) a NASA engineer to Build flying cars, while Fm stuck in traffic. There is hope.”

The expert predicts there will be several early models of cars that can’t fly ___50___ (they) but with human pilots within one to three years.

【回答】

41. reality   

42. an     43. to help   

44. in    45. which   

46. quieter   

47. wrote    48. But   

49. hiring    50. themselves

知识点：语法填空

题型：未分类