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
Passage 4Life expectancy (预期寿命) refers to the number of years a person is expected to live according to the statistical average (统计平均数). Over the course of history, human life expectancy rates have increased overall. According to the latest report, the life expectancy of Chinese people...
“There is considerable debate over how we should react if we detect a signal from an alien civilisation. Everybody agrees that we should not reply immediately.” 所以答案是: ii (Appropriate responses to signals from other civilisations) Questions 18-20: Short answer to open questions (NO MOR...
49.C根据The life expectancy is the length of time that a person is normally likely to live.Asitincreases nowadays,the average person lives beyond the age of retirement.可知,预期寿命是一个人可能活的时间长度.下句:随着它的增长,可知it指的是"预期寿命",故答案为C ...
Life Expectancy Is Up; Areas of the Americas Differ, but Infant Mortality Is DownDavid Brown
Talking about the life expectancy,Norway is at the top of the list___ the US is at Number 7.( ) A. A. Why B. B. when C. C. while D. D. where 相关知识点: 试题来源: 解析 C 答案:C.根据题意,谈到预期寿命,挪威名列榜首,而美国排名第七。题干中的while为并列连词,表对比,意为...
The life expectancy is the length of time that a person is normally likely to live. As it increases nowadays, the Average person lives beyond the age of retirement. As a result, the elderly make up an ever-increasing percentage of society, which makes it more important to make effort to ...
25. A) Listening to success stories. C) Following the advice of experts. D) Consuming the world around us. B) Applying ideas to one’s life. Reading Comprehension (40 minutes) Part III Section A Directions: In this section, ...
9 does the average life expectancy 10 getting higher and higher? The main 11 are related to 12 care. First health care 13 general health care for 14 children has 15 steadily. Second a large number of 16 have been 17 in the past 40 or 50 years. These 18 drug can prevent and cure ma...
Report on the Demographic Situation in Canada – Smoking and disability-free life expectancy in Canada Translated from the original French this is the 1996 edition of an annual review of the demographic situation in Canada. There are sections on Canada and t... B Alain,langer,JM Berthelot,.....