解析 A 答案:A:has分析:主语The rapid growth of the world’s population over the past 100 years其中心词就是of之前的growth,所以谓语的数量上存在问题,改成has;这种of并有复杂修饰的结构只要判断中心词来确定谓语的数。参考译文:在过去的100多年里,由于人口迅速增加,使得耕地面积(意译)也得到了极大增长。反...
People are the foundation of everything in a society. We're the workers and the voters and the soldiers and thecaregivers. So how many of us there are and who we are, that matters. We're on track for there to be more people over age 60 than under the age of 14 by the middle of...
The number far exceeded (超过) the world population of 7.2 billion in 2015. And now, a UN report shows the world population is over 7.7 billion. a. ___ Only two countries have a population of more than 1 billion in the world. One is China, which is the most populous (人口众多...
Evidence that demographic transition is occurring all over the world includes the following: The portion of the world’s population living in high-fertility countries has declined. The portion of the world’s population living in countries with fertility at or above the replacement level—2.1 ...
Passing over the difference between the smallest and largest States, as Delaware, whose most numerous branch consists of twenty-one representatives, and Massachusetts, where it amounts to between three and four hundred, a very considerable difference is observable among States nearly equal in populati...
The world's population—the number of people on the planet—has grown rapidly over the last 200 years.In 1805,for the first time ever,the Earth had a billion people on it.It took over 100 years(in 1925)for that number to double(翻番)to two billion.In less than...
We performed spatiotemporal kriging110 of these proportions over the last 12,900 years, in intervals of 300 years, with a 5,000-point spatial grid spanning western and central Eurasia. We used the R package gstat to fit a spatiotemporal variogram via a metric covariance model, and perform ...
Despite government-encouraged emigration afterWorld War II, which prompted some 500,000 persons to leave the country, the Netherlands is today one of the world’s most densely populated countries. Although the population as a whole is “graying” rapidly, with a high percentage over age 65, Amst...
The Population Ages The study of aging — gerontology — is a relatively new science that has made incredible progress over the last 30 years. In the past, scientists looked for a single theory that explained aging. But now, by understanding and describing how we age, researchers have develope...
Population to Double over Next 100 YearsWASHINGTON (AP) -- A century from now there will be twice as many Americans as today, the Census Bureau predicts.U.S. NewspapersTHE JOURNAL RECORD