骨髓检查巨核细胞明显减少最常见于
A．溶血性贫血
B．缺铁性贫血
C．ITP
D．再生障碍性贫血
E．巨幼细胞性贫血
参考答案：D
下列换算关系正确的是哪一项()
A．1U=16.67nkatal
B．1U=16.67μkatal
C．1nkatal=16.67U
D．1katal=60U
E．1U=1μkatal
Not only Tom but also his wife ____fond of watching television.
A．are
B．were
C．be
D．is
