2. 职称英语
  3. Population aging is a triumph of civilization. It is the【C1】______consequenc

Population aging is a triumph of civilization. It is the【C1】______consequenc

游客2023-07-12  34
问题     Population aging is a triumph of civilization. It is the【C1】______consequence of attaining desired smaller family sizes and longer lives, with many living beyond 100 years. This achievement, 【C2】______requires vital social and economic adjustments【C3】______expected future demographic (人口的) realities. In particular, population aging raises critical issues【C4】______economic growth, employment and retirement, 【C5】______health care and social support services. As a population ages, the【C6】______of elderly increases, and that of children decreases. For much of the past, children outnumbered (超过) the elderly by a factor of more than six to one. Today the ratio has【C7】______to about three children per one older person. 【C8】______within the next few decades, perhaps by 2060, the world’s elderly population will begin to【C9】______the population of children, when each group is expected to【C10】______for slightly less than one-fifth of the world population. Developed countries have already moved well along this transformation. But a notable【C11】______is the comparatively young U.S. population, where the number of children is 50%【C12】______than those aged 65 and older.
    Developing countries are now【C13】______a similar aging process, but【C14】______a much faster pace. Many developing countries that have experienced rapid fertility (人口出生率) are passing through this transition in a【C15】______of 25 years or less. As a(n) 【C16】______of such rapid changes, accommodating the necessary social and economic adjustments to older population age structures will likely be【C17】______more difficult for developing countries.
    The wide【C18】______of consequence of population aging is of mounting【C19】______and significance for more developed countries — and are also【C20】______a worry for less developed countries. [br] 【C9】
选项 A、multiply
B、exceed
C、assume
D、reveal
答案 B
解析 根据文中提到的以前和现在的小孩和老年人数量的对比情况可知，老年人口在不断增加，小孩数量在不断减少，按照这一趋势推断，将来世界老年人的数量将会超过小孩的数量，故答案为[B]exceed“超过”。[A]multiply“增多，增加”；[C]assume“假定；承担”；[D]reveal“显示；透露”。
转载请注明原文地址:http://tihaiku.com/zcyy/2831115.html
相关试题推荐
随机试题
最新回复(0)