A.15mm
B.25mm
C.35mm
D.45mm
E.55mm
[单选题]正常升主动脉管径小于()A . 15mmB . 25mmC . 35mmD . 45mmE . 55mm
[单选题]正常升主动脉管径小于A.15mmB.25mmC.35mmD.45mmE.55mm
[单选题]正常升主动脉管径小于A.15mmB.25mmC.35mmD.45mmE.55mm
[单选题]正常胸部CT升主动脉与降主动脉横径比为()A .0.5:1B .1:1C .1.5:lD .2:1E .2.5:1
[单选题]正常胸部CT升主动脉与降主动脉横径比为()A . 0.5:1B . 1:1C . 1.5:1D . 2:1E . 2.5:1
[单选题]正常胸部CT升主动脉与降主动脉横径比为()A.0.5:1B.1:1C.1.5:1D.2:1E.2.5:1
[单选题]正常胸部CT升主动脉与降主动脉横径比为()A.0.5:1B.1:1C.1.5:1D.2:1E.2.5:1
[单选题]正常胸部CT升主动脉与降主动脉横径比为()A.0.5:1B.1:1C.1.5:1D.2:1E.2.5:1
[单选题]正常胸部CT升主动脉与降主动脉横径比约为()A . 1:1.5B . 1:1C . 1.5:1D . 2:1E . 2.5:1
[单选题]正常胸部CT升主动脉与降主动脉横径比约为( )。A.2:1B.1:1.5C.1.5:1D.1:1E.2.5:1