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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】某居民从市场购得新鲜野生蘑菇，食后全家人发生毒蕈中毒，表现为恶心、呕吐、腹泻、腹痛、并出现溶血性黄疸、肝脾肿大等表现，引起这种毒蕈中毒的有毒成分是（）
A.
类树脂物质
B.
毒蝇伞
C.
光盖伞素
D.
鹿花蕈素
E.
毒肽类