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41. Ten years ago, smaller companies did not use large computers because_________.

    A. these companies had not enough money to buy such expensive computers

    B. these computers could not do the work that small computers can do today

    C. these computers did not come onto the market

    D. these companies did not need to use this new technology

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29. A. rich            B. happy         C. normal            D. successful

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28. A. see               B. notice         C. glance         D. consider

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27. A. hardship        B. debts          C. worries        D. success

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26. A. highly          B. widely            C. alternately      D. regularly

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25. A. eat               B. prepare        C. avoid          D. try

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24. A. stop            B. hurt           C. help           D. prevent

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23. A. situations       B. surroundings    C. weather        D. life

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22. A. series           B. course         C. number        D. few

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