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【判断题】

石硫合剂为杀虫剂

A.
正确
B.
错误
题目标签:石硫合剂杀虫剂
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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】石硫合剂属于

A.
无机杀菌剂
B.
有机杀菌剂
C.
微生物杀菌剂

【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】石硫合剂在果树休眠期和生长季喷施浓度分别为()波美度。

A.
0.1—0.5;5—10
B.
5—10;3—5
C.
3—5;0.1—0.5
D.
原液;0.1—0.5

【单选题】石硫合剂属于( )农药。

A.
植物来源
B.
微生物来源
C.
生物化学产物
D.
矿物来源