• 2021-04-14
    Unit8-UN officials are warning of a(n) outbreak of cholera and other water-bornediseases.Here the word “outbreak” could mean
  • uprisingsurgeplagueepidemic

    内容

    • 0

      Polluted water may cause the outbreak epidemic of______ A: hepatitis A B: hepatitis B C: hepatitis C D: hepatitis D

    • 1

      How serious is this outbreak compared to others in the past? A: Compared to other outbreaks, not as serious. B: It's just as serious as outbreaks of Ebola and SARS.

    • 2

      The outbreak of novel coronavirus is to the whole world.

    • 3

      Which of the method using a group of individuals as a unit of observation and analysis? A: Ecological study B: Monitor C: Cross-sectional study D: Case analysis E: Outbreak investigation

    • 4

      The local business was not much________by the sudden outbreak of the epidemic.