Exposure to asbestos fibres is harmful to people's health _____ .

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• 1Exposure to asbestos fibres can cause cancer _____ .

  A.only when asbestos is used in building industry

  B.only when it is used in large quantities

  C.even if it is used in small quantities

  D.if they are used when wet rather than dry

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• 2The passage is mainly about _____ .

  A.why computer criminals are often able to escape punishment

  B.why computer crimes are difficult to detect by systematic inspections

  C.how computer criminals manage to get good recommendations from their former employers

  D.why computer crimes can't be eliminated

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• 3What may happen to computer criminals once they are caught？

  A.With a bad reputation they can hardly find other jobs.

  B.They may walk away and easily find another jobs.

  C.They will be denied access to confidential records.

  D.They must leave the country or go to jail.

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• 4Which of the following is mentioned in the passage？

  A.A strict law against computer crimes must be enforced.

  B.Companies usually hesitate to uncover computer crimes.

  C.Companies will guard against computer crimes to protect their reputation.

  D.Companies need to impose restrictions on confidential information

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• 5It is implied in the third paragraph that _____ .

  A.most computer criminals who are caught blame their bad luck

  B.the rapid increase of computer crimes is a troublesome problem

  C.most computer criminals are smart enough to cover up their crimes

  D.many more computer crimes go undetected than are discovered

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• 6It can be inferred from the passage that the real danger comes from _____ .

  A.the asbestos dust that people take in

  B.the contact of the worker's skin with asbestos particles

  C.the inferior quality of the asbestos itself

  D.the excessive use of manmade asbestos material

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• 7Evidence from the economists and the building industries shows that _____ .

  A.exposure to asbestos fibres is cancercausing

  B.asbestos is in extensive use in building industry

  C.use of asbestos is being reduced gradually

  D.exposure to asbestos fibres can be reduced significantly

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• 8According to the author,an ideal marriage life _____ .

  A.requires considerable sacrifice on both partners

  B.requires that the couple be emotionally involved

  C.allows for the growth of the husband and wife as a couple and as two individuals

  D.is only an illusion in today's society

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• 9In Paragraph 2,the word“legitimate”most probably means _____ .

  A.lawful

  B.biological

  C.personal

  D.reasonable

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• 10In the author's opinion,a divorce is not an evil act _____ .

  A.if the marital life is imperfect

  B.if it leads to a more worthwhile life for the two persons

  C.if the couple later get married again and find real love

  D.if the couple live far away from each other

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