高血压病失代偿期心脏变化为（）
A.左心室明显扩张
B.左心室肉柱增粗
C.左心室向心性肥大
D.左心室 * * 肌增粗
E.右心室扩张
参考答案：A
I looked up and noticed a snake ______ its way up the tree to catch its breakfast.
A．to wind
B．wind
C．winding
D．wound
