【单选题】下列关于妊娠期母体心脏变化的说法,哪项是错误的( )
【单选题】癔症多以()为发病基础,在心理社会因素的影响下产生。
【单选题】Paper produced every year is the world’s production of vehicles
B.
three times the weight of
C.
as three times as heavy
D.
three times so heavy as
【单选题】关于妊娠期母体心脏的变化哪项是错误的
E.
心尖部可闻及I ~ Ⅱ级柔和吹风样收缩期杂音