题目内容:
X线摄影时,想要降低人体的辐射剂量,可以采用()When having a radiography, if you want to reduce the radiation dose of the human body, you can use()
A.低能X射线Low energy X-rays
B.高能X射线High energy X-rays
C.长曝光时间long exposure time
D.短曝光时间Short exposure time
参考答案:
X线摄影时,想要降低人体的辐射剂量,可以采用()When having a radiography, if you want to reduce the radiation dose of the human body, you can use()
A.低能X射线Low energy X-rays
B.高能X射线High energy X-rays
C.长曝光时间long exposure time
D.短曝光时间Short exposure time