A-A+
It can be concluded from Paragraph 2 that ____
问题详情
It can be concluded from Paragraph 2 that ______.
A.a population growth leads to a greater proportion of workforce
B.a large population does not necessarily mean a high proportion of workforce
C.the size of the aged determines the proportion of workforce
D.the proportion of the very young determines the size of workforce
参考答案
正确答案:B
解析:本题从第二段最后一句话“If the population grows rapidly from natural increase,i.e., the number of births greatly exceeds the number of deaths,then as the total population increases,the proportion in the workforce declines.”中可得出答案。