为限制电离辐射随机性效应发生机率,在全身均匀照射下,年照射剂量限值为(  )A.0.5mSv B.5mSv C.20mSv D.30mSv E.50mSv

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问题 为限制电离辐射随机性效应发生机率,在全身均匀照射下,年照射剂量限值为(  )

选项 A.0.5mSv
B.5mSv
C.20mSv
D.30mSv
E.50mSv

答案B

解析
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