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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】现在食品安全危害与过去相比，以下说法错误的是（ ）
A.
过去的事故高死亡率，影响面广泛，现在低死亡率
B.
传统病原体向新出现的病原体的变化
C.
通常呈地方性爆发向国际范围大面积爆发的趋势
D.
过去许多食品传染的疾病应用普通的抗生素效果明显，使用剂量比较小，现在大剂量使用常用的抗生素几乎无效