According to CNN, self-driving cars will     .

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• 1The self-driving car can collect information using     .①video cameras     ②a computer③a LIDAR sensor     ④a computer system

  A.①②

  B.①③

  C.①②③

  D.①②③④

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• 2We don’t know the price of the self-driving car because     .

  A.it is on sale only in America

  B.it isn’t made for sale 、、、、、、、、、、、、、、、、、、、、、、、

  C.people can get it for free

  D.it hasn’t been on sale to the public

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• 3What will happen if you sit in the chair for too long、

  A.Your head will hurt.

  B.You will be very nervous.

  C.The chair will move.

  D.The chair will warn you to mov

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• 4The Water Talky was invented by     .

  A.German scientists

  B.a young child

  C.a UK company

  D.some swimmers

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• 5The new light bulb     .

  A.is brighter than the old o nes

  B.isn’t good for the environment

  C.can last at least 25 years

  D.can last less than 25 years

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• 6How many lions died during the last decade、

  A.About 2,000.

  B.About 8,000.

  C.About 10,000.

  D.About 1,200.

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• 7Richard wanted to make an automated flashlight because     .

  A.he wanted to became famous

  B.he had lots of broken flashlights

  C.h e found lions were afraid of humans and flashlights

  D.he wan ted to make the night as bright as the day

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• 8How did the automated flashlight drive lions away、

  A.By making loud noise.

  B.By producing strong light that could kill lions.

  C.All the bulbs flashed at the same time.

  D.Its bulbs flashed one by on

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