She ________by the other children because she was always serious.  [      ]

A. laughed at        

B. was made fun    

C. was laughed        

D. was made fun of

Cushing病是指下列哪种病因引起的皮质醇增多症（）

A.原发性肾上腺本身的肿瘤

B.垂体分泌ACTH过多

C.垂体外癌瘤产生ACTH

D.不依赖ACTH的双侧肾上腺结节性增生

E.大剂量应用糖皮质激素