(来学网)诊断肺栓塞最可靠的直接征象是
  • A.
    (来学网)一侧肺透亮度增高
  • B.
    (来学网)肺的外围以胸膜为基底的楔状致密影
  • C.
    (来学网)实变区内小透亮区
  • D.
    (来学网)增强扫描肺动脉主干内充盈缺损
  • E.
    (来学网)局限性肺血管稀少
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