胸痹的病位在
A.肾
B.肝
C.脾
D.心
E.肺
参考答案：D
While teaching advanced auditing classes, Jones has published his work in ______.
国内航空货物运价的种类有（）。
A.特种货物运价
B.等级货物运价
C.普通货物运价
D.起码运费
E.成组货物运价
