皮质醇增多症(库欣综合征)最常见的病因是().
A.肾上腺皮质腺瘤
B.肾上腺皮质腺癌
C.垂体ACTH瘤
D.异位ACTH分泌
E.医源性皮质醇过多症
参考答案:A
淋巴细胞增多,多见于()
A.化脓菌感染
B.寄生虫病
C.病毒性感染
D.皮肤病
E.过敏性疾病
She is a bit shy and________the teacher's questions.[ ]
A. dares not answer
B. doesn't dare to answer
C. dare not to answer
D. dares not to answer