According to Richard Mason, what is the biggest challenge for driverless cars、

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• 1We learn that Governor of California Jerry Brown_________.

  A.helped design self-driving cars.

  B.supports self-driving cars on roads.

  C.considers self-driving cars science fiction.

  D.improved the self-driving car systems.

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• 2What can we learn from Paragraph 1、

  A.Driverless vehicles are now legal in the whole USA.

  B.Volvo will be the first to sell driverless cars.

  C.Google’s self-driving cars have covered a long distance.

  D.Driverless cars are pointing us a faraway futur

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• 3This passage is probably taken from __________.

  A.a textbook

  B.a science magazine

  C.an advertisement

  D.an announcement

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• 4On Sundays you should visit River City Marketplace at __________.

  A.10:00 a.m.

  B.8:30 a.m.

  C.9:00 a.m.

  D.6:30 p.m.

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• 5Children would like to visit Regency Square Shopping Center probably because __________.

  A.they can buy a lot of wonderful toys

  B.they can take the mini train there

  C.they can play their favorite computer games

  D.they can make many friends

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• 6What's the best title of the passage、

  A.The benefits of the self-driving cars.

  B.The biggest challenge of the self-driving cars.

  C.Self-driving cars-science fiction future is near.

  D.Safer or more dangerous-self-driving cars.

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• 7Why should we consider such things as age and background when making friends、

  A.Because people of different age can’t have the same interest.

  B.Because people who enjoy different social status have nothing in common.

  C.Because when making friends people need know these.

  D.Because differences in age and background make it difficult to make friends.

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• 8From the passage we know that ______.

  A.we should hold ceremonies to celebrate our friendship

  B.we can’t make friends with the people of different races

  C.friends should understand each other

  D.argument and discussion may break down the friendship.

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• 9According to the author, unfriendliness may be caused by ______.

  A.worried expressions

  B.nervousness

  C.different opinions

  D.wrong words

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