NO.PZ2018062002000137
问题如下：
Population aging becomes faster would most likely indicate the growth rate of industry producing health care equipment to?
选项：
A.stay constant.
B.Increase
C.Decrease.
解释：
B is correct.
More people become older the more health care services are required.
考点：Competitive Analysis
考点：Competitive Analysis
人口老龄化促进眼镜行业需求的增长(老花镜)。
我的理解是人口老龄化加剧，人口总体不就会加速减少嘛，个护产品的需求量整体就会有所下降。是怎么把老龄化和老花镜联想到一起的？
