鼻咽癌的组织学类型中,以哪一种最为多见()
A.未分化癌
B.泡状核细胞癌
C.低分化鳞状细胞癌
D.高分化鳞状细胞癌
E.腺泡状腺癌
参考答案:C
---_______does your mother watch the Talk show? ---Once a week.
A.How long
B.How often
C.How soon
D.How many
细胞管型