心力衰竭细胞最常见于
A.冠心病
B.肺心病
C.右心衰竭
D.慢性肺淤血
E.肺褐色硬化
参考答案:D
The old man smoked too much,he _the lung cancer at last. [ ]
A. died
B. died of
C. died from
D. was dying of
非均衡增长