根据第一段 Do you know how many people there were in the world 200 years ago? Just one billion. But only 100 years later, the population was increased by 100 percent. (你知道 200 年前世界 上有多少人吗?只有10亿。 但仅仅100年后,人口就增长了100%。 ) 可知200年前世界上只有十亿人 。
Do you know how many people there were in the world 200 years ago? Just one billion. But only 100 years later, the population was increased by 100 percent. In 1971, about 3.5 billion people lived on the earth. Forty years later, the number doubled(翻倍). On October 31st, 2011, the ...
What was the population in 10,000 BC? 200 years ago there were less than one billion humans living on earth. Today, according to UN calculations there are over 7 billion and projected in 2100 it will be around 11 billion with the growth rate of 2.1. At 1 BC the the population expected...
Their future development can primarily revolve around two key areas. The first is addressing the challenges of population aging and elderly care. As highlighted by a representative from the engineering team at Noetix Robotics in a recent interview with Beijing local TV who said that, "We hope to...
What is true is that the world's population doesn't stay the same.It has been increasing at a very fast rate (比例).That's in part because in each generation (代) these are more people who then have children than in the last generation. Five hundred years ago,the population of the...
3. What was the world's population 100 years ago? A. 450 mllion. B. Ahout 2 bitlion. C. 40 bilion. D. 7 billios. 相关知识点: 试题来源: 解析 【答案】B【核心短语/词汇】theworld'spopulation世界人口【翻译】100年前世界人口是多少?大约20亿。【解析】A.4.5亿;B.大约20亿;C.400亿;D.70...
语法选择Do you know _11 people there were in the world 200 years ago? Just one billion. _12_ only 100 years later, the population was increased by 100 percent. In 1971, about 3.5 _13_ people lived on the earth. Forty years later, the number doubled (翻倍). _14_ 31st October, 20...
B.The pollution of the earth grows as fast as the world population does. C.The problem of pollution is not so serious because there are not so many people living on the earth. D.If people could go to work by bus or bike instead of car or motorbike, it would be helpful in fighti...
答案是 C 。句意是：如今世界人口比10年以前多了很多。人口（population ）多 用 large 或者 big 而不用 much 。比较级用 much +larger （bigger ）人口少 用 small ，而不用 little 或者few 。希望能帮到你，祝你学习进步！修饰
Sccording to a recent report from the united nations, the world population continues to grow. it is over 5 billion now. it could reach8.4 billion in the year xxxx. But during the past 10 years or so, a large and rapid drop in the worlds birth rate has taken place.families generally ...