下列各项最符合心力衰竭的概念的是
A.心肌收缩功能障碍
B.心肌舒张
C.心排血量不能满足机体代谢需要
D.心排血量减少
E.心泵功能降低
参考答案:C
—Have you heard of the song Auld Lang Syne?
—Oh, yes. It ________ very sweet.
A.looks
B.smells
C.sounds
D.tastes
与呃逆发生有关的脏腑有
A.胃
B.脾
C.肺
D.肝
E.肾