用于慢性粒细胞白血病与类白血病反应鉴别应首选()
A.POX染色
B.PAS染色
C.NAP染色
D.ACP染色及酒石酸抑制试验
E.α-NAE染色加NaF抑制试验
参考答案:C
羊水栓塞的好发因素有( )
A.胎盘早剥
B.急产
C.过强宫缩
D.羊膜腔压力高
E.遗传
— May I play computer games, Mum?
— No. You _____ finish your homework first. [ ]
A. will
B. can
C. would
D. must