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【简答题】
A _______ of dependence on GMO seeds and chemical fertilizers, pesticides(杀虫剂), and herbicides(除草剂)is then created in order to grow a single crop.
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题目标签:
除草剂
杀虫剂
参考答案:
参考解析:
刷刷题刷刷变学霸
举一反三
【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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【单选题】以下属于灭生性除草剂的是 ( )。
A.
苯黄隆
B.
百草枯
C.
禾草克
D.
拿扑净
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【单选题】下列农药哪个是长残效除草剂()。
A.
2,4-D
B.
噻吩磺隆
C.
乙草胺
D.
氟磺胺草醚
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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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【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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【简答题】除草剂混用后生物活性有哪些变化?
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【多选题】下列除草剂中,()属内吸型除草剂。
A.
2,4--D
B.
百草枯
C.
二甲砷酸
D.
环草隆
E.
亚砷酸纳
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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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【单选题】灭生性的除草剂有()。
A.
草苷膦
B.
2,4-D
C.
稳杀得
D.
拉索
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