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...
结果1 题目 Ⅱ.阅读理解。Now around half of the world's population live in cities, but by 2050, cities will probably become even more crowded with about 2.5 billion more! All these people will need places to live,transport to get around and energy to power their homes. This will put ...
Until the 1800s, population growth was incredibly slow on a global level. The global population was estimated to have been around 188 million people in the year 1CE, and did not reach one billion until around 1803. However, since the 1800s, a phenomenon known as the demographic transition ...
China is the fourth largest country in the world by total area and is the second largest country in the world based on its population. According to the UN, China has an estimated population of just over 1.425 billion. An ancient nation that dates back as early as the 13th Century BC, Ch...
结果1 题目Welcome to China, a nation that one fifth of the world's population call home! China is also one of the world's oldest civilizations(文明). And there are also lots of places of interest in the country. The Great Wall The Chinese began working on this 4 000-mile-long wall ...
Currently, the at-risk status of wild giant pandas in China has been downgraded from "endangered" to "vulnerable," as their population has grown to some 1,800, and the endangered "smiling angel" Yangtze finless porpoise has been seen in the Yangtze River. ...
结果1 题目 With 1. 4 billion citizens, Chin a has the world's largest population but has one of the smallest surname (姓) pools.Only about 6,000 surnames are in use, according to the Ministry of Public Security.There are a few reasons for this: Chin a is less racially diverse than...
Europe is the second smallest continent in size but the third largest in population.The European continent houses land area of 50 countries. However, of these 50 countries only 44 have their capital city on the European continent! Of the European countries, 27 nations belong to the European ...
【题目】China haspopulation in the world. A.more B.the most C.larger D.the largest 试题答案 在线课程 【答案】D 【解析】句意:在世界上,中国有最多的人口。根据句意,in+地点表示某个范围,此处应用形容词最高级。最多的人口,用the largest,应选D。
根据the geological survey said in a report aimed at determining whether the big white bear should be listed as a threatened species.是否北极熊是处于危险之中,故选A。小题2:细节理解题。根据because sea ice in the Arctic might be disappearing faster than the available computer models predict,因为...