发达国家在1950年有世界人口的四分之一。将文中划线的英语句子译成汉语。 "在21世纪初,世界人口约为60亿。" 将文中划线的汉语句子译成英语。 "The UN has said that the world's population will level off at 12.5 billion by the year 2100." 回答问题: What does the underlined word "it" refer to...
The ___ growth of the world’s population started in 1950, with a sharp reduction in mortality in the less-developed regions. A. rapid B. rapidly C. rapidity D. rapidness 相关知识点: 试题来源: 解析 [答案]A [解析]空格位于冠词the后面并修饰名词growth,因此空格处应填形容词。故选A。popula...
World Population Ageing 1950-2050
World Population Ageing 1950-2050 作者:Not Available (NA) 出版社:Renouf Pub Co Ltd 页数:483 定价:50 装帧:Pap ISBN:9789210510929 豆瓣评分 目前无人评价
aAlready more than half of the world’s population lives in urban areas. By 2030, urban dwellers will make up roughly 60 percent of the world's population. In 1950, the three largest cities of the world were New York-Newark (12.3 million), Tokyo (11.3 million), and London (8.4 million...
Something significant is happening to the world population-it is aging. The median (中位数的) age of an American in 1950 1 (be) 30-today it is 41 and is expected 2 (increase) to 42 by 2050. People tend to focus on the first factor. However, greater attention should 3 (place) on...
UN (2002), World Population Aging 1950-2050, Sales No. E. 02. XIII. 3, Department of Economic and Social Affairs, Population Division, New York: United Nations Publications.UN Population Division, DESA., 2002. World ...
百度试题 结果1 题目In the last 60 years, the world’s population has tripled from 2.5 billion in 1950 to over 7 billion.相关知识点: 试题来源: 解析 过去60年,世界人口增长了3倍,从1950年的25亿增长到70多亿。反馈 收藏
there were about 2.5 billion people in 1950. by 1999 the population had reached 6 billion,and by 2005 it had risen to 6.4 billion . because the population is growing so fast , the world is faced with mang problems 世界人口快速地增长。 1950年有大约2.5十亿个人。 由1999人口到达了6十亿,并且...
根据in 1950,可知此处用一般过去时。主语为The median (中位数的) age of an American,谓语动词使用第三人称单数形式。故填was。结果一 题目 1.(2020·浙江1月高考)Something significant is happeningto the world population - it is aging. The median(中位数的)age of an American in 1950(be)30today ...