What can we do about the increase of population,or the lack of food to feed such a large,growing population?That's a very important problem before everyone on the earth,young or old,men or women.
1.In the author's opinion,________ seems to be the most serious problem today.
A.pollution
B.lack of food
C.poor farmland
D.the increase of world population
答案 B [细节理解题。本文主要讲述了如何解决世界上的粮食短缺问题,故选B。]
2.From the agriculture history in the US,we can conclude that ________.
A.the more population there is,the less food there is
B.the richer a country is, the richer it will become
C.science will be helpful in feeding the world population
D.developing countries cannot settle their food problem
答案 C [推理判断题。根据第五段可知,美国的耕地减少了百分之七,但是通过高科技,谷物产量却增加了百分之六十。]
3.The author seems to suggest that the food problem cannot be settled unless ______.
A.we stop getting more land into farmland
B.everyone realizes how serious the problem is
C.pollution is stopped
D.there is no more room for no more people
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