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【单选题】
为防治高血压,建议我国居民每日钠盐摄入量不超过A.
3g
B.
6g
C.
9g
D.
12g
E.
15g
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【多选题】按照基本保障的原则，生长期农作物可以按照下列方法确定保险金额：（）。
A.
按作物区域、季节特性确定保险金额
B.
按作物生长阶段确定保险金额
C.
按生产成本确定保险金额
D.
按产量确定保险金额
【多选题】Organic food: why? Today, many governments are promoting organic or natural farming methods that avoid use of pesticides and other artificial products. The aim is to show that they care about the envi...
A.
Consumers complain about the extra cost.
B.
Organic food may make people ill.
C.
Farm workers have to be specially trained.
D.
It requires too much technological expertise.
E.
It is not possible in some countries.
【多选题】Organic food: why? Today, many governments are promoting organic or natural farming methods that avoid use of pesticides and other artificial products. The aim is to show that they care about the envi...
A.
the occasional use of pesticides
B.
using the same field for different crops
C.
testing soil quality
D.
reducing the number of farm workers
E.
the production of greenhouse gases
【多选题】Organic food: why? Today, many governments are promoting organic or natural farming methods that avoid use of pesticides and other artificial products. The aim is to show that they care about the envi...
A.
who prepares the food
B.
the weather conditions during growth
C.
where the food has been stored
D.
when the plants were removed from the earth
E.
the type of farm the food was grown on
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