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

试卷相关题目

• 1The international date line is the name for（    ）

  A.the beginning of any new time zone

  B.the point where time changes by one hour

  C.the point where a new day begins

  D.any time zone in the Pacific Ocean

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• 2From   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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• 3The 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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• 4The  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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• 5If     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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• 6The function of transmission is to send（    ）

  A.the electric power

  B.the heat energy

  C.kinetic energy

  D.potential energy

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• 7I 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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• 8I 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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• 9What  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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• 10I n our country, the voltage of the DC ultra-high voltage power network is（    ）

  A.DC±500kV

  B.DC±800kV and above

  C.DC±330kV

  D.DC±1000kV

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