(来学网)已知人脑组织的CT值约为35Hu,如果设窗宽为80Hu,则每个灰阶能分辨的CT值为
  • A.
    (来学网)2.28HU
  • B.
    (来学网)2HU
  • C.
    (来学网)5HU
  • D.
    (来学网)45HU
  • E.
    (来学网)0.4375HU