• 2022-06-01
    Avian flu can be prevented in affected areas by taking some precautionary measures.
  • 正确

    内容

    • 0

      According to the passage, the workers can _____ in case of<br/>pipeline leaks. A: report to the local government B: ask people to leave the leak affected areas C: call 911 D: close valves

    • 1

      It is ________ that some of the poorest people live in some of the richest areas of the country._

    • 2

      People accused the governor of failing to take _____ measures which could have prevented the disaster. 充分的

    • 3

      The flu can be serious among the elderly or .

    • 4

      How can the hold-and-wait condition be prevented?