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【判断题】
增效醚（S1）本身有杀虫作用，与其它杀虫剂混合后能提高该杀虫剂的防制效果，此即为增效剂
A.
正确
B.
错误
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参考答案：
举一反三
【判断题】微生物农药是指应用生物活体及其代谢产物制成的防治作物病害、虫害、杂草的制剂，也包括保护生物活体的保护剂、辅助剂和增效剂，以及模拟某些杀虫毒素和抗生素的人工合成的制剂。
A.
正确
B.
错误
【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.
相关题目：
【判断题】微生物农药是指应用生物活体及其代谢产物制成的防治作物病害、虫害、杂草的制剂，也包括保护生物活体的保护剂、辅助剂和增效剂，以及模拟某些杀虫毒素和抗生素的人工合成的制剂。
A.
正确
B.
错误
【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.
参考解析：
题目纠错 0
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