损伤后肌腱、韧带位置有所改变的伤筋，古医籍所载称为（）
A.筋断
B.筋柔
C.筋寒
D.筋翻
E.筋强
参考答案：D
The bad weather means ____ the rocket launch for 48 hours. [ ]
A. delaying
B. to delay
C. having delayed
D. to have delayed
心源性休克主要系心室功能严重减退，心输出量急剧下降和周围循环衰竭。
