单项选择题
A.2B.0.5C.2mmD.0.5mm
A.130kVp,200mA ,2sec,10-mm 层厚,软组织算法B.125kVp,400mA ,2sec,5-mm层厚,软组织算法C.125kVp,400mA ,10sec,1-mm 层厚,边缘增强算法D.130kVp,200mA ,2sec,10-mm 层厚,边缘增强算法
A.CT值B.图像噪声C.MTFD.SSP