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【判断题】
氯氰菊酯、氰戊菊酯等菊酯类杀虫剂属菊酯类杀虫剂。
A.
正确
B.
错误
题目标签:
氯氰菊酯
氰戊菊酯
杀虫剂
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【判断题】本课程讲授者认为发明DDT作为杀虫剂获得诺奖是个失误
A.
正确
B.
错误
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【简答题】Sugar—free beets(甜菜)that still taste sweet, tastier tomatoes and brighter-colored fruits and vegetables that stay ripe(熟的)longer are all foods that are being grown now. How can theycarry traits, such ...
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【判断题】白僵菌是寄生于昆虫的细菌,因此被人类利用作为微生物杀虫剂。( )
A.
对
B.
错
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【单选题】《茶叶卫生标准》规定茶叶中氟氯氰菊酯的含量不能超过()。
A.
0.2mg/kg
B.
1mg/kg
C.
10mg/kg
D.
20mg/kg
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【简答题】氰戊菊酯适用于()。
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【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.
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【简答题】氯氰菊酯转位的生产任务是什么?
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【单选题】下面杀虫剂属于蜕皮激素类似物的是
A.
除虫脲
B.
灭幼脲
C.
抑食肼
D.
吡丙醚
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【判断题】卫生间每周要对地面喷洒杀虫剂一次,尤其注意对地漏处的喷洒。
A.
正确
B.
错误
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【判断题】氯氰菊酯只能杀蚊蝇,不能灭蟑螂( )
A.
正确
B.
错误
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