【Steven Huang】評論
上面詳解是錯的,應為下列:放射治療用到能量整理Grenz-ray Therapy- <20 kVContact Therapy 40~50 kV (B)Superficial Therapy 50~150 kV(D)Orthovoltage Therapy 150~500 kV --正確解答(C)Supervoltage Therapy 500~1000 kV(A)Megavoltage Therapy 1MV