A-A+
RadiationA.is good for crops.B.can poison food
问题详情
Radiation
A.is good for crops.
B.can poison food and water.
C.is harmful to man.
D.is useful to man.
参考答案
正确答案:B
解析:根据常识可知,radiation对人和庄稼都是有害的,故A 和D 可能都不是答案。根据短文中提到的“...shortage of food,for all the crops and stores will be poisoned by radiation...”可知答案为B 。