3. What was the world's population 100 years ago? A. 450 mitlion. B. Ahout 2 bitlion. C. 40 billion.D, 7 billion. 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...
It's already tens of years___the world's population reached five billion.A:beforeB:afterC:sinceD:ago 相关知识点: 试题来源: 解析 C 本题考查词语辨析。before 在……以前;after 在……之后;since 自……以来;ago 以前、更早。句意:自世界人口达到50亿已经数十年了。故答案选C。反馈 收藏...
Ten years ago,the world population increased by about 80 million (people in a single year.Now,over 100 million people add to the total 26.every year,and the population doubles in about thirty years.Western (industrial nations have relatively stable populations,but about three-quarters 27....
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...
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...
___ years ago,the population of the world was over 500 million.( ) A.Four hundreds B.Four hundred C.Four hundred of D.Four hundreds of 相关知识点: 试题来源: 解析 解: 量词hundred的用法有两种,一是“基数词+hundred+名词”表示“几百……”;二是“hundreds of+名词”表示“成百上千……”。
语法填空。Ten thousand years ago, the 1.(world)population was very small. For several thousand years it grew quite 2.__ (slow). 3._ during the last three or four hundred years it grew very quickly.Today, it is still growing faster 4. ever before.5. 600 years, there will be only ...
(1) 1000years ago, the world's population was very . [ ] A.slow B.small C.few (2) During the last three or four hundred years it . [ ] A.has grown very quickly B.has grown not very fast C.has grown very slowly (3) By the year 2000, the
aThe world's population now is more than six billion.that number is twice more than it was in 1960 and four times larger than it was 100 years ago .the population is expected to increase to more than nine billion by the year 2050 世界的人口现在六billion.that数字比它大于它100年前.the人...
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！