题目内容
关于永存动脉干的声像图特征的说法,错 误的是
2022-01-25
A.两条大动脉平行排列
B.左、右心室与一条大动脉相连接
C.无右室流出道包绕主动脉影像
D.左、右肺动脉分支发自大动脉
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