【名词&注释】
心电图(electrocardiogram)、中晚期(advanced)、颈静脉(jugular vein)、心源性(cardiogenic)、脾肿大(splenomegaly)、右心室肥厚(right ventricular hypertrophy)、不符合(inconformity)、肝肿大(hepatomegaly)
[单选题]下列不符合(inconformity)右心室肥厚(right ventricular hypertrophy)心电图表现的是()
A. V1导联R/S≥1
B. RV5>2.5mV
C. QRS电轴≥90°
D. RaVRVR>0.5mV
E. aVR导联R/S≥1