缺铁性贫血与慢性感染性贫血鉴别要点是()
A.血清铁测定
B.小细胞低色素性贫血
C.红细胞内游离原卟啉测定
D.骨髓细胞外铁
E.骨髓红细胞内铁
参考答案:D
He did not regret saying what he did but felt that he _____ it differently. [ ]
A. could express
B. would express
C. could have expressed
D. must have expressed
管理信息系统(MIS)最核心的功能是高质量地生成()所需的信息报表。
A.财务部门
B.职能部门
C.人力部门
D.市场部门