不属于增生性贫血血象的病是()
A.缺铁性贫血
B.脾功能亢进
C.恶性贫血
D.G-6-PD缺陷
E.溶血性贫血
参考答案:C
4岁患儿,发热、头痛、呕吐3天,抽搐1次。入院查体:体温39℃,面色苍白,血常规示:白细胞/L,中性粒细胞占90%。为明确诊断,最为必要的检查是( )
A.血常规
B.血培养
C.头颅CT
D.脑脊液检查
E.脑电图
—Do you know where David is? I couldn’t find him anywhere.
—Well. He _________have gone far—his coat’s still here.
A.shouldn’t
B.mustn’t
C.can’t
D.wouldn’t