正常人尿中可以偶见的管型是()
A.红细胞管型
B.白细胞管型
C.上皮细胞管型
D.透明管型
E.蜡样管型
参考答案:D
Peter hurried through dinner, changed into old clothes, _______ in the lab for three hours.
A.worked
B.working
C.and worked
D.to work
医疗机构从业人员分为几个类别()
A.3个
B.4个
C.5个
D.6个
E.7个