A-A+
From the factual data in the passage we know
问题详情
From the factual data in the passage, we know that by the year 2020 ______.
A．the population growth rates in Thailand will have increased
B．there will be a disproportionate number of older people
C．US population growth rate will stabilize
D．the average age of Europeans will be 35请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：推理题。从文章的最后一段分析可以得出，人口的老龄化问题将会越来越突出，所以人口的老少比例将会严重失调，故B为正确答案。
