原发甲状旁腺功能亢进在肾结石中所占的比例约为().
A.1%
B.5%
C.10%
D.15%
E.25%
参考答案:A
—Have you heard of the nuclear test in that country?
--Yes, _____news came as ___shock to me.
A.the ; a
B.the ; the
C.a ; a
D.a ; the
遗传性球形红细胞增多症患者行脾脏切除的年龄常规应在()
A.5岁以后
B.5岁以前
C.4~5岁
D.1岁以前
E.2~3岁