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【判断题】

绿矾在农业上用作杀虫剂.

A.
正确
B.
错误
题目标签:绿矾农业杀虫剂
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参考答案:
参考解析:
.
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举一反三

【单选题】农业释放的主要温室气体是() 。

A.
二氧化硫和臭氧
B.
二氧化硫和氧化亚氮
C.
甲烷和臭氧
D.
甲烷和氧化亚氮

【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.

【单选题】现代农业经营体系属于()问题。

A.
生产力
B.
生产关系
C.
生产资料
D.
生产力+生产关系