不宜作为献血员的对象是()。
A.半年内输过血
B.肝、脾肿大
C.6年前患过疟疾
D.HBsAg阳性
E.3个月内接种血清疫苗
参考答案:A, B, C, D, E
---I am going to Nanjing and stay there for a week.
---_________you are there, would you please buy some books for me?
A.If
B.While
C.Since
D.As soon as
正常近侧腕管平面横轴位SE序列T1WI显示()
A.头状骨在近排腕骨正中
B.大多角骨在尺侧
C.豆状骨在尺侧
D.近排腕骨弓背向前
E.腕管位于腕背侧