在性成熟期，中医认为： * * 属（）
A.肝
B.肾
C.心
D.脾
E.肺
参考答案：A
正常精液未成熟生精细胞应为（）
A.<1％
B.<4％
C.<5％
D.<3％
E.<2％
---What do you think of the speech given by the CEO from Hong Kong?
---Wonderful. I have never heard of ________one before.
A．a more interesting
B．the most interesting
C．a more interested
D．the most interested
