(来学网)鼻和鼻窦CT扫描技术正确的应用是
  • A.
    (来学网)只做横断面扫描
  • B.
    (来学网)层厚和层间隔8~10mm
  • C.
    (来学网)螺旋扫描螺距为1
  • D.
    (来学网)窗宽2000~3000HU
  • E.
    (来学网)窗位-200~100HU