I don't mind her criticizing me, but       is how she does it that I object to.     [ ]

A. it      

B. that      

C. this      

D. which

下列甲状腺内的结节，其外周常见暗环的是（）

A.腺瘤

B.甲状腺癌

C.结节性甲状腺的结节

D.单纯性甲状腺囊肿

E.畸胎瘤