Kate has got ______ uncle. He’s ______ Chinese teacher.

A．a; a

B．an; an

C．a; an

D．an; a

男女儿童和中老年男性易发下列哪种 * * 疾病（）

A.乳核

B.乳癖

C.乳疬

D.乳发

E.乳痈