病态窦房结综合征是由于()
A.心肌细胞自律性升高
B.单纯窦房结传导功能障碍
C.以上均不对
D.单纯窦房结起搏功能障碍
E.窦房结起搏功能、传导功能均有障碍
参考答案:E
__________ win the most gold medals in the 2012 Olympic Games, the Chinese athletes are busy training.
A.In order to
B.In order that
C.So as to
D.So that
循行"入胸中,别属三焦,出循喉咙"的是()
A.手少阳经脉
B.手厥阴经脉
C.手厥阴络脉
D.手厥阴经别
E.手少阳经别