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【单选题】
预防害虫是病案库房的重要工作，杀虫剂可分为有机杀虫剂和无机杀虫剂。下列属于有机杀虫剂的是
A.
环氧乙烷
B.
硫磺
C.
砷素剂
D.
除虫菊酯
E.
盐碱
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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.