(来学网)急性胆囊炎的CT特征性表现是
  • A.
    (来学网)胆囊大,囊壁水肿,密度低
  • B.
    (来学网)胆囊正常大小,肝内胆管扩张
  • C.
    (来学网)胆囊小,囊壁增厚
  • D.
    (来学网)胆囊大,胆总管扩张
  • E.
    (来学网)胆囊小,囊壁正常