杭州医学院
第一章单元测试
  1. An outbreak of a contagious disease that spreads rapidly and widely. ( )

  2. A:sanitation B:bio-statistics C:hypertension D:epidemic
    答案:epidemic
  3. A condition or practice conducive to the preservation of health,as cleanliness. ( )

  4. A:hygiene B:hygienically C:hygienic D:environment
    答案:hygiene
  5. A watch kept over a person,group,etc.,especially over a suspect, prisoner, or the like.( )

  6. A:surveillance B:surveillant C:surveille D:supervise
    答案:surveillance
  7. The period of time during which a person or animal that has a disease or that might have a disease is kept away from others to prevent the disease from spreading. ( )

  8. A:quantum B:isolation C:quantity D:quarantine
    答案:quarantine
  9. The death of large numbers(as of people or animals). ( )


  10. A:chance B:mortality C:morbidity D:probability
    答案:mortality

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