单项选择题
A.Rem/s B.R/s C.Rad/s D.Gy/s E.Sv/s
A.1Sv=102rem B.1Sv=103rem C.1Sv=104rem D.1Sv=105rem E.1Sv=10rem
A.1Gy=103rad B.1Gy=105rad C.1Cy=102rad D.1Gy=104rad E.1Gy=10rad
A.8.7×10-1Gy B.8.7×10-2Gy C.8.7×10-3Gy D.8.7×10-4Gy E.8.7×10-5Gy
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