What is the passage mainly concerned with、

试卷相关题目

• 1The author of the passage points out that ____.

  A.keeping cash is the only way to avoid risks

  B.the longer you own a stock, the more you lost

  C.the high rate of profit and high rate of risk coexist in stocks

  D.the best way to accumulate wealth is by investing in stocks

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• 2The word "returns" in paragraph three can be best replaced by "____."

  A.returning journeys

  B.profits

  C.savings

  D.investments

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• 3Which of the following statements will the author support、

  A.Everybody can get rich with some financial assets.

  B.The credit risk for treasury bonds is extremely high.

  C.It's no use trying to know the advantages of stocks, bonds and cash.

  D.Everybody should realize the importance of distribution of their financial assets.

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• 4The author mentions such millionaires as the Rockefellers and Bill Gates to show that ____.

  A.they are examples for us on our road to wealth

  B.a portfolio is essential to financial success

  C.they are really rich people

  D.they started out on their own

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• 5This passage is intended to give advice on ____.

  A.how to avoid inflation risks

  B.what kinds of bonds to buy

  C.how to get rich by investing in stock market

  D.how to become richer by spreading the risk

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• 6Describing and tabulating are associated with ____.

  A.inferential statistics

  B.descriptive statistics

  C.theories of probability

  D.inefficiency of counting

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• 7Which of the following statements is true about descriptive statistics、

  A.It combines quantitative variables and qualitative variables.

  B.It can be used to deal with only quantitative variables.

  C.It helps to summarize properties of a group of data.

  D.It helps to make predictions using a sample of observations.

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• 8The word "unwieldy" in the second paragraph is closest in meaning to ____.

  A.difficult to collect

  B.difficult to tackle

  C.incomprehensive

  D.uncontrollable

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• 9A sample of a population is often examined for the following purposes except ____.

  A.to make a more accurate prediction of trend

  B.to improve efficiency and avoid unnecessary work

  C.to save the trouble of approaching every members

  D.to predict characteristics of the entire population

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• 10According to the author, which of the following is not true to the Japanese、

  A.Robots mean there is no need to import cheap foreign labor.

  B.Robots mean that humans needn't do dirty and noisy work.

  C.Robots mean there are no strikes nor overtimes.

  D.Robots mean there is no mistake in any form.

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