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举一反三
【单选题】Many Americans harbor a grossly distorted and exaggerated view of most of the risks surrounding food．Fergus Clydesdale, head of the department of food science and nutrition at the University of Massac...
A.
They overlook the risks of the food they eat.
B.
They overestimate the hazards of their food.
C.
They are overoptimistic about the safety of their food.
D.
They overstate the government's interference with the food industry.
【单选题】女，1岁7个月。数月来面色渐欠红润，易疲乏，越来越不活泼，食欲减退，曾吃过墙皮等，体重不增。该患儿出牙晚（1岁零10d方萌出），至今以流食和半固体食物为主，食谱较窄。一般可，体重10kg，口唇、甲床、睑结膜苍白，皮肤干燥，心肺无异常发现，肝脾不大若为营养性缺铁性贫血，错误的治疗原则为（）
A.
中度及中度以上的缺铁性贫血方予铁剂治疗
B.
缺铁性贫血明确诊断后，均应予铁剂治疗
C.
轻度缺铁性贫血，仅予饮食治疗
D.
中度及中度以上的缺铁性贫血除予铁剂治疗外，尚需要对症治疗
E.
中度及中度以上的缺铁性贫血除予铁剂治疗外，尚需要对症治疗和病因治疗