DARPA organized the race in order to _____ .

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• 1Watchers doubted if any of the vehicles could finish the race because        .

  A.they did not have any human guidance

  B.the road was not familiar to the drivers

  C.the distance was too long for the vehicles

  D.the prize money was unattractive to the drivers

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• 2The passage is trying to _____ .

  A.ask the customer to buy goods and services of high quality

  B.advise the buyer how to pay a reasonable price for a service

  C.tell the customer what rights he has once he pays for something

  D.warn the seller what he sells must meet the buyer’s requirements

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• 3What should the supplier do when offering a service、

  A.He should determine the completion time himself.

  B.He should provide free repairs within three months.

  C.He should make sure the service meets proper standards.

  D.He should reach an agreement on the payment with his workers.

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• 4The underlined word “these” in Paragraph 2 refers to “_____.

  A.the services

  B.the workers

  C.the goods

  D.the rules

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• 5After the policeman jumped into the car ,Rolls      .

  A.dared not drive the car faster than he was allowed to

  B.could drive as fast as he wished within a certain distance

  C.could drive on any road he liked for the rest of the journey

  D.drove his car as fast as he could down the hill to Cambridge

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• 6From the passage we know “robotic vehicles” are a kind of machines that _____ .

  A.can do effortlessly whatever tasks living thing can

  B.can take part in a race across 142 miles with a time limit

  C.can show off their ability to turn themselves upside down

  D.can move from place to place without being driven by human beings

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• 7In the race , the greatest distance one robotic vehicle covered was _____  .

  A.about eight miles

  B.six miles

  C.almost two miles

  D.about one mile

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• 8In the last paragraph , the writer implies that there is a long way to go _____ .

  A.for a robotic vehicle to finish a 142-mile race without any difficulties

  B.for a little child who has just learned to walk to reach the cookie on the table

  C.for a robotic vehicle to deal with a simple problem that a little child can solve

  D.for a little child to understand the importance of wiping apple juice off its face

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• 9The animal’s life will come to an end _____ .

  A.if the animal makes a wrong decision

  B.if the animal plays a dangerous game

  C.when the animal attacks its enemy

  D.when the animal runs too slowly

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• 10Very few species depend entirely on genetic learning because _____  .

  A.each generation has its own way of learning

  B.their environments change all the time

  C.they can act reasonably on their own

  D.it takes their whole life to learn

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