The link between health and income seems pretty uncontroversial.【C1】______all

游客2024-08-01  12

问题    The link between health and income seems pretty uncontroversial.【C1】______all, healthy people can work longer and harder than sick people. Healthier children are【C2】______to stay in school longer and learn more,【C3】______more when they enter the workforce. Even across countries the【C4】______seems clear: those with better health are【C5】______richer.
   The researchers of the Massachusetts Institute of Technology are skeptical about the notion【C6】______healthier countries are richer, because countries with【C7】______incomes may simply spend more on health. To investigate, they needed to study health improvements that were not【C8】______by economic growth in the countries concerned.
   Beginning in the 1940s, several medical【C9】______involving penicillin (青霉素) and DDT (滴滴涕) made it easier to【C10】______diseases—such as tuberculosis (结核病), malaria (疟疾) and yellow fever—that【C11】______people in developing countries. Because these ideas【C12】______in the rich world and were spread by【C13】______such as the WHO, any improvement in【C14】______they led to would have been unconnected with prior improvements in the economic【C15】______of poor countries.
   This international revolution in public health【C16】______lead to substantial increases in life 【C17】______in poor countries by the 1950s. However, the researchers found that income per head actually【C18】______when life expectancy went up. The reason was that increased life expectancy led to a larger population using a【C19】______stock of things like land and capital,【C20】______depressing income per person. [br] 【C19】

选项 A、limited
B、numerous
C、enough
D、plenty

答案 A

解析 此处句意为:预期寿命延长导致人口增加,但土地和资本等的储备都是有限的。故选择limited“有限的”。
转载请注明原文地址:https://tihaiku.com/zcyy/3701275.html
最新回复(0)