以下哪种疾病不是慢性呼吸衰竭的病因（）
A.重度肺结核
B.肺间质纤维化
C.尘肺
D.胸廓畸形
E.严重感染
参考答案：E
To tell _____ truth, it is ______ struggle for Jack to get ready in such a short time.
A．the; real a
B．a; a real
C．the; really a
D．a, a really
哪些部位能保护内脏，通行阳气？（）
A.胸
B.腹
C.背
D.腰
E.四肢
