A-A+
Under what circumstances is it possible to inc
问题详情
Under what circumstances is it possible to increase population?
A.We increase productivity and produce more food.
B.We eat less food and use less material.
C.We find another planet to live on.
D.The developed world is willing to help the underdeveloped world.
参考答案
正确答案:B
解析:考察反向思维能力。