最适宜用来识别原始粒细胞的白细胞分化抗原(CD)的是()
A.CD33
B.CD3
C.CD19
D.CD41
E.CD44
参考答案:A
特发性血小板减少性紫癜慢性型好发于
A.儿童
B.青年男性
C.青年女性
D.青壮年男性
E.中年女性
Born into a family with three brothers, David was to value the sense of
sharing.
A.brought up
B.built up
C.picked out
D.put forward