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,...
百度试题 题目What is life expectancy of the earth.( ) A. life predition B. lifetime C. life span D. , longevity 相关知识点: 试题来源: 解析 BCD null 反馈 收藏
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 ...
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Life expectancy – all species We can use the term for all organisms; not just humans. Scientists say that organisms with long lifespans probably have genes that code for slow aging. In other words, they have good cellular repair. The Arctic whale (bowhead) is by far the longest-living ...
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...
解析 可以的,但是不是太好哈 我写一个你参考下what's the average life span of Chinese male? 因为men可以表示人,所以强调男人用male较好. 还有expectancy太雷,span较为贴切在这里 有问题尽管说,我尽全力解答 分析总结。 因为men可以表示人所以强调男人用male较好...
Life expectancy at birth is defined as how long, on average, a newborn can expect to live if current death rates do not change. The life expectancy in the United States, before COVID, was 78.7 years, and the current life expectancy for World in 2021 is 72.81 years, a 0.24% increase ...
你只要知道expectancy是预期寿命的意思，应该就会翻译了吧。为什么不查一下词典呢？
what used to be called "abnormal cells" are now defined as "cancer." If the condition is caught early and treated, it is very, very survivable, and even in developing countries (I've written about this on Steady Health) there are treatments that save lives without disrupting daily life. ...