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

试卷相关题目

• 1According 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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• 2By 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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• 3In order to recover their share of the world market, U.S. auto makers are ________.

  A.improving product quality

  B.increasing product features

  C.modernizing product style

  D.re-positioning their product in the market

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• 4The author mentions the example of “backpacks” (Line 4, Par

  A.2) to show the importance of ________.A.pleasing the young as well as the old

  B.increasing usage among students

  C.exploring new market sections

  D.serving both military and civil needs

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• 5Marketers need to know which of the four stages a product is in so as to ________.

  A.promote its production

  B.work out marketing policies

  C.speed up its life cycle

  D.increase its popularity

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• 6As 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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• 7Our hopes ________ and fell in the same instant.

  A.aroused

  B.arose

  C.raised

  D.rose

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• 8With the development in science and technology man can make various flowers ________ before their time.

  A.be bloomed

  B.blooming

  C.bloom

  D.bloomed

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• 9A 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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• 10________ 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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