【名词&注释】
心理健康(mental health)、可能性(possibility)、缺铁性贫血(iron deficiency anemia)、清热解毒(heat-clearing and detoxifying)、生长发育期(growth and development stages)、有利于(beneficial to)、总铁结合力(total iron binding capacity)、未饱和铁结合力(unsaturated iron-binding capacity)
[单选题]符合缺铁性贫血的是
A. 血清铁减少,未饱和铁结合力(unsaturated iron-binding capacity)增高
B. 血清铁减少,未饱和铁结合力(unsaturated iron-binding capacity)减少
C. 血清铁减少,总铁结合力(total iron binding capacity)正常
D. 血清铁减少,总铁结合力(total iron binding capacity)减低
E. 血清铁正常,未饱和铁结合力(unsaturated iron-binding capacity)减少