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参考答案：
参考解析：
刷刷题刷刷变学霸
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.
【多选题】补体旁路活化途径
A.
参与特异性体液免疫，具有放大效应
B.
可杀伤奈瑟菌
C.
参与非特异性免疫，具有放大效应
D.
对金黄色葡萄球菌，链球菌等具有杀伤作用
E.
在感染的早期发挥作用