79
(A)10.0
(B)10.4
(C)11.0
(D)12.6

答案:登入後查看
統計: A(105), B(231), C(656), D(67), E(0) #1050718

詳解 (共 2 筆)

#1356784
物理照野50%區,5.5x2=11
11
2
#6225561

物理照野(physical field size)是 50%輻射劑量之範圍 5.5*2=11

2
0