unit2 基础

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Across
  1. 2. the ability of machines and computers to imitate human intelligence
  2. 4. people, activities, and businesses in a particular business or field
  3. 5. to have someone work or do a job for pay
  4. 6. describing the business of producing a large amount of goods, usually in factories
Down
  1. 1. a set of medical services provided by a country or an organization
  2. 3. new and different ways of doing things