引起异源性ACTH综合征最常见的疾病是（）
A.胰癌
B.胸腺癌
C.嗜铬细胞瘤
D.甲状腺癌
E.肺癌
参考答案：E
It is hoped that the president’s visit will a better understanding between the two countries.
A．make for
B．count on
C．show off
D．take up
廖什理论（市场学派）
