How did some NBA players respond to the switch to synthetic balls、

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• 1The NBA started using synthetic basketballs instead of leather ones because____.

  A.they wanted every basketball to feel and bounce the same

  B.NBA officials wanted a switch with which to start a reform

  C.they emphasized that synthetic materials are manmade

  D.NBA players had used the leather balls for too long a time

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• 2Many people are worried about the silicon chips because _____.

  A.they are not assured of the effect of the chips.

  B.they cannot get the implanted chips removed

  C.the new laws about the technology might be abused

  D.the new technology may intrude on people’s privacy

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• 3The chips are different from the Global Positioning Satellite technology in that ____.

  A.they are inserted into a person’s body as ID cards

  B.they allow people’s location to be monitored

  C.they provide information to a central monitoring system

  D.they bring more danger to the carriers.

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• 4Which of the following is NOT true about the silicon chips in trial、

  A.They are as tiny as a grain of rice.

  B.They will send out radio signals.

  C.They function like identity cards.

  D.They will be developed for medical uses.

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• 5The three workers from City Wather.com have___.

  A.volunteered to provide security camera equipment

  B.agreed to have silicon chips planted in their brain

  C.offered to be monitored in the new security program

  D.had access to secure areas of their workplace

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• 6Which of the following contributes to the better control of the balls、

  A.Greater friction.

  B.More ownership

  C.Stronger affection

  D.Fewer investigations.

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• 7When is it harder for an NBA player to hold onto a synthetic ball、

  A.When the ball is dried with a towel.

  B.When the ball is wetted by water.

  C.When tests are done on the ball.

  D.When sweating sticks to the ball.

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• 8In the last paragraph ,”that’s just the way the ball bounces” probably means_____.

  A.tradition offers the best choice

  B.the ball bounces ass best it can

  C.the NBA made a mistake

  D.the ball bounces perfectly

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• 9Which of the following airlines provides the lowest price to Hong Kong 、 

  A.Atlantic Airline.

  B.Cathay Pacific Airline.

  C.China Eastern Airline.

  D.Air New Zealand.

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• 10If you decide to take a flight to Hanoi, you might have to pay ___ altogether the flight.

  A.￡335

  B.￡670

  C.￡395

  D.￡430

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