This report contains 1993 estiiiates of world population by country and region from 1950 to 1990 and projections to 2050 The projections show that world population will expand from 5.3 billion in 1990 to 6.2 billion in the year 2000 and to about 10.7 billion by the year 2050. The aggregate...
根据“By 2050, nearly 70% of the world’s population (人口) will live in cities. Many of them will become large cities with a population of more than 10 million.”可知,到2050年,大多数人将生活在大城市。故选A。 (2)题详解: 细节理解题。根据“But city planners are working on ways to...
quarter of the world's population lived in developed countries. By 2050, these countries will be home to only around one (6) of the.world's people.In developing countries, more than one billion people have already (7) below(… …下面) the poverty (贫 ) line. These people do not have...
By 2050 the world's population is projected to rise to 9 billion from just over 7 billion currently . Proponents of genetically modified foods say they are safe and can boost harvests even in bad conditions by protecting against pests weeds and drought . This they argue will...
Announces that the global population could double by the middle of the next century unless greater efforts are made to improve education and health worldwide. Estimates on world population; `The State of the World Population 1995...
根据文章开头“Now about half of the world’s population live in cities, but by 2050, cities will probably become even more crowded! All these people will need places to live, transport to get around, and energy to power their homes. This will put more pressure on the earth’s resources ...
Passage 2The world's population is growing rapidly. By 2050, there will be nearly 10 billion people on the planet. It is very important to make sure that there is enough food to feed everyone. Here are some ways we can try to solve the problem of feeding the world.● Reducing food wa...
1 ()7.Do you know the world population will be by the year 2050?A.how much B.how many C.whatD.which___the world population will be by the year 2050? ( ) 7.Do you know__the world population will be by the year 2050? A. how much B. How many C. what D. which 2 ___...
In China, the world's population is expected to rise to 1.6billion by 2050. More and more people are expected to live longer than before Chinese village. Most people live into their 90s, and people there drink the secret key to longevity 长寿)。Yu Fangyin, 102, drinks more than 100kg ...
World Population History Show by 10 years 5 years 1 year main data all data YearTotalMaleFemaleGrowth rate Life expectancy Median Age Density, people/km2 19603032M1516M1514M0.79%52.5821.6523.37 19703682M1845M1835M1.70%58.5820.5228.38 19804433M2226M2205M1.67%62.8421.6034.17 ...