aevery day,the population of the Earth gets bigger.in 1950,the population was about three thousand million 正在翻译,请等待...[translate]
由第一段..or79millionayear.Thatisthesameasaddingthe populationof Germanytotheworldeveryyear!可知德国人口79million。2.D由第二段ThesecountriesarefoundinmuchofAfrica,South AmericaandsomepartsofAsia.可知选D。3.C由第二段In1950,uroundonequarteroftheworl'spopulation livedinthedevelopedcountries.可知是25%,...
on average, only one or two children. In the developing countries, many women have five or more children. In 1950, around one quarter of the world's population lived in the developed countries. By 2050, these countries will be the home to only around one tenth of the world's people. ...
In short, this means that we'll see a decline in population. Birth rates are falling in several countries. In order for the population to remain reasonably stable, every woman needs to have, on average, just over two children. Thebirth rateis below this in about half the countries and te...
根据“Today, two-thirds of the world population live in a country or area where lifetime fertility (生育率) is below 2.1 births for each woman. A population with this kind of birth rate and low death rate would not grow or reduce over time.”可知,世界人口的增长率与出生率、死亡率及终生...
The result was that more children than ever before were born and lived and had their own children, all of which increased the size of the world’s population. At the same time, people are also living longer. For example, in the U. S. the average life expectancy in 1950 was 57 years...
英语翻译 In the time it takes you to read this sentence,the population of the earth will have grown by 10 people.That may not sound much,but it is 9000 people an hour,1.5 million a week,and 79 million a year.That is the same as adding most of the population of Germany to the worl...
Earth is getting more crowded as the world population is still growing.Especially in some countries,their population growth is faster than others.These include Egypt,India,Nigeria and so on.However,the growth may not last always.The low birth rate (出生率) and more older people will be the ...
the world's population is becoming smaller B. the world's population is increasing C. the world's population growth rate won't change D. the world's population growth rate has been rising since the 1950s60. What's the best title for this passage? D A. More Food and Less Room. B. ...
What's the population of the world?There are more than 8 billion people on the earth now. The world's population is a big problem because it will cause lots of prob ems. More people will need more food and will need more room as well The world's population growth rate rose from ...