血清AFP升高可见于下列情况，但需除外哪项()
A．原发性肝癌
B．原发性胆汁性肝硬化
C．妊娠
D．慢性活动性肝炎
E．生殖腺胚胎癌
参考答案：B
I was surprised by his words ,which made me recognized ______silly mistakes I had made .
A．what
B．that
C．how
D．which
诊断为白细胞增多性白血病，血象白细胞应超过（）
A.10×109／L
B.14×109／L
C.15×109／L
D.11×109／L
E.12×109／L
