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...
根据短文开头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.可知200年前世界上只有十亿人。但仅100年后,人口增长了百分之100。也就是说100年前有了二十亿人,所以该选C。【小题2】C细节...
根据短文开头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.可知200年前世界上只有十亿人。但仅100年后,人口增长了百分之100.也就是说100年前有了二十亿人。答案是C。2.答案:C解析:细节理解...
根据短文开头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.可知200年前世界上只有十亿人。但仅100年后,人口增长了百分之100。也就是说100年前有了二十亿人,所以该选C。【小题2】C细节...
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, thepopulation was increased by 100 percent. In 1971, about3.5_13_ people lived on the earth. Forty years later, the numberdoubled(翻倍)._14_31st October, 2001, the ...
What was the world’s population about 100 years ago? A. 450 million. B. About 2 billion. C. 40 billion. D. 7 billion. 相关知识点: 试题来源: 解析 B 根据In 1900,the world’s population was under 2 billion.在1900年世界的人口不足二十亿,故选 B。反馈 收藏 ...
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...
years ago. However, nowadays the world's population has reached more than 7 billion. 1 The world has developed so rapidly that a lot of people are having a modern life. 2 First, a lot of people can't get job chances. The situation is the same all over the world. Second, there ...
years ago. However, nowadays the world's population has reached more than 7 billion.1 The world has developed so rapidly that a lot of people are having a modern life. 2First, a lot of people can't get job chances.The situation is the same all over the world.Second, there are not ...
短文改错 1, 10000 years ago,the world's Population was very little.For several thousand years is grew quite slowly .But during the last three or four hundreds years it has grown very quickly.Yoday,it is still growing much more.Faster than ever before.This mean we must grow more food And...