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暴雪预警信号划分为( )个级别。

  • 2024-01-21 06:52:10
  • 附件1:站务理论题库600题(初赛)

暴雪预警信号划分为( )个级别。

A.A.四

B.B.五

C.C.六

D.D.七

正确答案是A

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