group of people, town, region, whole country, or even other organisms. In most cases, a national statistical organization determines and publishes these figures. We also call it ‘expectancy of life.’ Some people use the term ‘expected lifespan.’ ...
What's people's life expectancy(平均寿命)at present? A. 46 years. B. 50 years. C. 57 years. D. 66 years. 相关知识点: 试题来源: 解析 [答案]26. B 27. D 28. D 29. D [答案]26. B 27. D 28. D 29. D [解析]本文介绍了当今世界发展中国家所面临的健康问题,和发达国家相比,...
This is important in understanding what is affecting populations and predicting how they might change in response to new pressures in the future.Answer and Explanation: Life expectancies are an important metric in the study of human population dynamics, denoting the average period of time that any ...
Life Expectancy - What Makes the Difference? Babies born in the United States in 2005 are expected to live an average of 77.9 years, according to a 2007 study. That’s an increaseof more than 30 years since 1900, when Americans were expected to live just 47.3 years. The increase is big...
Life expectancy is the number of years on average a person is expected to live based on their age, gender, and country. The Global Burden of Disease calculates life expectancy by using a country's mortality rates across age groups.
It is difficult to provide an exact life expectancy of a rechargeable battery. Battery life is affected by different variables such as the amount of use, the environment in which the battery is being used, and the type of product with which the battery is being used. The battery capacity ...
there have been substantial advances in FXS research. More efforts to introduce neonatalor infant screening for FXS may be made in the future. There is considerable optimism in the fragile X research community about new advances in targeted therapy for FXS. It is expected that future molecular th...
LE itself provides an estimate of the average additional number of years that an individual would be expected to live beyond a particular age. However, the detrimental impact of HIV may also be described in terms of the number of years of life lost or the gains in LE if HIV were to be...
life expectancy is decreasing in America, the state of West Virginia may offer some answers.A. why B. that C. who D. how 相关知识点: 试题来源: 解析 A 这句话意思是:如果你想知道为什么美国人的预期寿命在减少,西弗吉尼亚州可能会给出一些答案。此题考查宾语从句,understand为句子谓语,后跟宾语从句...
While chronic kidney disease is a terminal disease, there is good news regarding the quality of life and life expectancy in the final stages of kidney failure in cats. For example, many cats can live for months and even years if they receive proper treatment and care for chronic renal failur...