which of the following statements is not true of the public education system、

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• 1historical weather data are necessary in

  A.the climatology method and the analog method

  B.the persistence method and the trends method

  C.the trends method and the climatology method

  D.the persistence method and the analog method

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• 2the analog method should not be used in making a weather forecast when

  A.the current weather scenario is different from the analog.

  B.the analog looks complicated.

  C.the analog is more than 10 years ol

  D.D.the current weather scenario is exactly the same as the analog.

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• 3the trends method works well when

  A.weather features are defined well enough.

  B.predictions on precipitation are accurate.

  C.weather features are constant for a long period of time.

  D.the speed and direction of movement are predictabl

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• 4the persistence method fails to work well when

  A.it is rainy.

  B.it is sunny.

  C.weather conditions change greatly.

  D.weather conditions stay stabl

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• 5which of the following is not mentioned in choosing a forecasting method、

  A.necessary amount of information.

  B.degree of difficulty involved in forecasting.

  C.practical knowledge of the forecaster.

  D.creativity of the forecaster.

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• 6what has been found after the new tech is employed、

  A.students become less active in learning mathematics.

  B.students show preference to the conventional paper-and pencil metho

  C.teachers are able to give individualized attention to students in no differenc

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• 7what is the benefit student get from the new tech、

  A.it makes them more fluent in public speech.

  B.it enables them to develop critical thinking ability.

  C.it offers them more flexibility in choosing courses.

  D.it is effective in helping them solve physical problems.

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• 8what happens when students are using the desktop of the new tech、

  A.every student has an individual tabletop.

  B.the multi-touch function stimulates students.

  C.the software installed automatically identifies different users.

  D.students use different tools to interact with each other.

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• 9how does the new tech work to improve student’s mathematical learning、

  A.it helps fast learners to learn faster.

  B.it enables them to work together.

  C.it makes teacher’s instruction unnecessary.

  D.it allows the whole class to learn at the same pac

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