The international date line is the name for（    ）

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• 1From   this   selection   it   seems   true   that   the   Atlantic   Ocean（    ）

  A.is in one time zone

  B.is divided into twenty four time zones

  C.is divided into five time zones

  D.cannot be crossed in five days

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• 2The difference in time between zones is（    ）

  A.seven days

  B.twenty- four hours

  C.one hour

  D.more than seven days

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• 3The  best  title  for  this  selection  is（    ）

  A.A Trip Across the Atlantic

  B.How Time Changes Around the World

  C.Crossing the International Date Line

  D.How time Zone Were Set Up

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• 4If     children   have   fu-like   symptoms,   their   parents（    ）

  A.are advised not to give them aspirin

  B.should watch out for signs of Reye syndrome

  C.are encouraged to take them to hospital for vaccination

  D.should prevent them from mixing with people running a fever

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• 5Which of the following symptoms will distinguish the flu from a cold、（    ）

  A.A stuffy nose

  B.A high temperature

  C.A sore throat

  D.A dry cough

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• 6If you cross the ocean going east, you set you ciock（    ）

  A.ahead one hour in each new time zone

  B.ahead one time for the whole trip

  C.back one full day for each one full day

  D.ahead by twenty-three hours

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• 7The function of transmission is to send（    ）

  A.the electric power

  B.the heat energy

  C.kinetic energy

  D.potential energy

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• 8I n our country, what voltage dass's power network is called the highvoltage             networks、()

  A.35kV and above

  B.1000kV

  C.500kV

  D.110kV and 220kV

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• 9I n our country, the specifed rated standard voltages is（    ）

  A.the phase voltage effective value

  B.the phase voltage peak value

  C.the line voltage effective value

  D.the line voltage peak value

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• 10What  is  the  meaning  or'uHV"、（    ）

  A.The high voltage

  B.The extra-voltage

  C.The rated standard voltage

  D.The ultra-high voltage

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