With the development in science and technology man can make various flowers ________ before their time.

试卷相关题目

• 1Our hopes ________ and fell in the same instant.

  A.aroused

  B.arose

  C.raised

  D.rose

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• 2As a public relations officer, he is said ________ some very influential people.

  A.to have been knowing

  B.to be knowing

  C.to have known

  D.to know

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• 3The millions of calculations involved, had they been done by hand, ________ all practical value by the time they were finished.

  A.had lost

  B.would lose

  C.would have lost

  D.should have lost

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• 4According to the American federal government, residents of Hawaii have the longest life ________: 77.2 years.

  A.scope

  B.rank

  C.span

  D.scale

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• 5By the time he arrives in Beijing, we ________ here for tow days.

  A.have been staying

  B.have stayed

  C.shall stay

  D.will have stayed

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• 6A season ticket ________ the holder to make as many journeys as he wishes within the stated period of time.

  A.grants

  B.promises

  C.entitles

  D.presents

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• 7________ in the office had made a mistake, and the firm regretted causing the customer inconvenience.

  A.Some

  B.Anyone

  C.One

  D.Someone

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• 8In recent years much more emphasis has been put ________ developing the students’ productive skills.

  A.over

  B.onto

  C.in

  D.on

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• 9Only a selected number of landladies in the neighbourhood have been allowed by the university to take in ________.

  A.residents

  B.inhabitants

  C.lodgers

  D.settlers

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• 10The fire was finally brought under control, but not ________ extensive damage had been caused.

  A.after

  B.before

  C.since

  D.as

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