_65 This means the world's populationwill keep growing in the 21st century, but at a slowergrowth rate.根据材料内容,从下面五个选项中选出能填人文中空缺处的最佳选项,使短文意思通顺、内容完整。A. The second billion came in only 130 years (1930).B. The world's population kept increasing at...
Deaths in 2025:32,926,507 Life expectancy & Rates (2025) Male:71.48 years Female:75.90 years Total:73.63 years Median Age:31.00 years Birth Rate:17.05 Death Rate:7.81 Growth Rate:1.18 % Fertility Rate:2.36 Population Data Graphs Total population ...
the second C. the third D. the fourth 相关知识点: 试题来源: 解析 C解析:这是一道文章细节题。由文章第三段"Altogether,the US population rose in the 1970s by 23.2 million people-numerically the third largest growth ever recorded in a single decade"可知正确答案。反馈 收藏 ...
Four hundred years ago, the number of the world's population ( ) more than 500 million. But at the beginning of the ( ) century, the world's population was about 1,700 million. In 1970, this number was 3,600 million. In 1990, the number was five billion. A UN ...
解析 C [试题分析] 这是一道文章细节题。[详细解答] 由文章第三段“Altogether,the US population rose in the 1970s by 23.2 million people-numerically the third largest growth ever recorded in a single decade”可知,答案C是正确的。反馈 收藏 ...
the world’s population was about 1,700 million.In 1970,thisnumber was 3,600 million.In 1990,the number was five billion.A___report says that the world population will___six billion by the end of the 20th century.This is just ten___after it___five billion.People say that by the ...
初三英语完型填空The population problem may be the 1 one of the world today. The world's population is growing 2 . Two thousand years ago, there were only 250 million people 3 the earth. Four hundred years ago, the number was 4 500
The population problem may be the greatest one of the world today. The world’s population is growing faster and faster. Two thousand years ago, there were only 250 million people on the earth. Four hundred years ago, the number was over 500 million. But
This animation of estimated global population density between 1970-2000 uses data produced by NASA's SEDAC. For more information see here.
population was about l, 700 million. In 1970, this number was 3,600 million. In 1990, the number was five billion. A __6__ report says that the world population will __7__ six billion by the end of the 20th century. This is just ten __8__ after it __9__ five billion. Peo...