(来学网)Ⅳ级高血压视网膜病变(Keith-Wegener分级法)的特异性体征是
  • A.
    (来学网)视网膜血管痉挛
  • B.
    (来学网)视网膜出血
  • C.
    (来学网)动脉铜丝状改变
  • D.
    (来学网)视乳头水肿
  • E.
    (来学网)视网膜硬性渗出