题目内容
永存动脉干的二维超声检查的特殊所见是( )
2021-10-14
A.两个大动脉显示平行并列
B.肺动脉显示明显大于主动
C.肺动脉和左右肺起源于大动脉干
D.肺动脉与左心室连接
E.肺动脉从冠状动脉起源
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