—When is your birthday?
—It's ______. [ ]
A. 1st
B. at May 1st
C. May
D. in May
答案:D
诊断隐孢子虫病最常用、最可靠的检查是()
A.血清学检查
B.血常规
C.十二指肠引流物中查找隐孢子虫卵囊
D.粪便查找隐孢子虫卵囊
E.大便常规
男性,祖籍西非,贫血,红细胞镰刀形,可知其
A.缺乏铁
B.缺乏叶酸
C.缺乏维生素B12
D.缺乏必需脂肪酸
E.Hb基因出现突变