The population growth rate ___ in this region in the past decade. A. accelerated B. decelerated C. remained constant D. was unpredictable 相关知识点: 试题来源: 解析 B。本题考查数据趋势。“decelerated”表示减速,在过去十年,这个地区的人口增长率下降了。选项 A“accelerated”表示加速,不符合题意...
Australia’ s population growth rate is___. A. higher than 2 percent B. higher than 1.4 percent but lower than 1. 7 percent C. higher than 1.7 percent but lower than 2 percent D. lower than 1.4 percent 相关知识点: 试题来源: 解析 ...
百度试题 结果1 题目What factors determine the population growth?() A. birth rate B. death rate C. immigration rate D. emigration rate 相关知识点: 试题来源: 解析 ABCD 反馈 收藏
B The desire for consumption helps to reduce birth rate. C Consumption patterns and reproduction patterns are contradictory. D A country"s production is limited by its population growth. 该题您未回答:х 该问题分值: 2 答案:B 解析:仔细推敲文章最后一段,可做出正确选择。C项具有一定的干扰性,但原文...
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population growth. China is one of the nations that have achieved great progress in reducing its population growth. China has already cut its rate of population growth by about one half since 1970. Each Chinese family is now urged to have no more than one child. And the hope is to reach...
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百度试题 结果1 题目A major source of population growth is___. A. immigration B. baby boom C. rising birth rate D. larger number of young people 相关知识点: 试题来源: 解析 A 涉及知识点:美国国家概况 反馈 收藏
Decomposition of the change in the population growth rate (λ) from the Va population (Pa) to the Iq population (Pb) both incubated at 10°C.doi:10.1371/journal.pone.0119670.g001V. VieiraL. V. OppligerA. EngelenJ. CorreaPLOS ONE
向GG MM请教数学问题1. In a certain country , a person is born every 3 seconds and a person dies every 10 seconds . Therefore , the birth and death rates account for a population growth rate of one person every A 10/3 secB 30/7 secc 7 secD 35/3