缺铁性贫血患者血液学检查时升高的指标为()
A.红细胞计数
B.血红蛋白
C.红细胞游离原卟啉
D.红细胞比容
E.平均红细胞体积
参考答案:C
— Is there _______?
— What about a beer? [ ]
A. any drink thing
B. drinking anything
C. anything to drink
D. thing to drink
试论教育的社会制约性。