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题目材料:

The author would most likely agree with which of the following statements about the annual average number of hours of employment?
  • AThe annual average number of hours of paid employment for the 1969–1987 period increased.
  • BThe annual average number of hours of unpaid employment for the 1969–1987 period probably decreased.
  • CData collected from employers for just the 1980s would show an increase in the annual average number of hours of paid employment.
  • D Since 1987 there has been little change in the annual average number of hours of employment.
  • E The CPS data provide a less reliable indication of the hours workers actually worked than do data collected from employers.

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以上解析由 考满分老师提供。

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