信息系统的开发策略应以
A.机构为中心
B.业务为中心
C.应用为中心
D.数据为中心
参考答案:C
With good reasons he is called a fool.
A.With good reasons is he called a fool.
B.He is called fool with a good reason.
C.With good reasons he is called fool.
D.He is called fool with good reasons.
我国最常见的贫血为
A.再生障碍性贫血
B.溶血性贫血
C.缺铁性贫血
D.营养性巨幼细胞贫血
E.恶性贫血