• 2022-06-19
    Traffic in the downtown city was completely ________ by the accident.
    A: blockage
    B: blocked
    C: beware
    D: supply
    E: permanent
  • B

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    • 0

      The following are not part of the emergency rescue system ( ). A: accident plan decision B: traffic accident site treatment C: traffic accident detection and confirmation D: traffic investigation

    • 1

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    • 2

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    • 3

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    • 4

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