This passage as a whole is best described as ______.

A、a history of a new academic discipline

B、a comparison of the traits of different species

C、a discussion of a particular human ability

D、biographical sketches of several scientists

E、a refutation of an experimental method

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  A、its Web site is the target of millions of hackers

  B、the Web site can be repaired soon

  C、it is one of the major signs of knowledge explosion

  D、it is the symbol of the arrival of encyclopedic age

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• ____

  A、shadows

  B、shades

  C、shakes

  D、shapes

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• Which of the following is true about the support for environment?

  A、South Korea turns back to ecological crisis.

  B、Those who spent more on support for finance had stronger green spending.

  C、The UK’s shares of the stimulus package in green measures was around 15%.

  D、The G20 Summit had little space for talk on environment crisis.

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• 第50篇　企業は営利を目的としている。いつ、倒産したり、撤退したりするかもわからない。その時、その地域に残るのは必要以上に立派な道路と、まず最初に首を切られた非熟練労働者、そして仕事のなくなった下請け零細企業だけである。

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• IT産業は_____として高成長を続けています。

  A、未だに

  B、依然

  C、相変わらず

  D、ずっと

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