Language is a defining characteristic of our species, but the function, or functions, that it serves has been debated for centuries. Here we bring recent evidence from neuroscience and allied disciplines to argu
The world population is expected to rise to more than nine billion by 2050, one-third of all people ( ) expected to live in city.A.has beenB.areC.have beenD.is参考答案:B点击查看解析 参考解析: 主谓一致。预计到2050年,世界人口会超过90亿,其中3/1的人住在城市里。百分数修饰主语时,谓语...
Some similarities are obvious.Both can utilize the unique human vocal tract.Both have a kind of beat.Both can express emotion.Both can be either carefully composed or spontaneously improvised.And both are highly social.Although the origin of music is unclear, it seems likely to have involved cel...
---The population in China is much larger than ___---The population in China is much larger than ___ in America, right?--- So it is.A. that B. it C. those D. one 答案：A 解析：句意：中国的人口比美国的人口多得多，对吗？的确是这样。在表示比较对象时，为了避免重复，可用that代替...
Finland took top honors in that category too, giving the country a statistical double-gold status. The foreign-born were least happy in Syria, which has been mired in civil war for seven years. "The most striking finding of the report is the remarkable consistency between t...
The late 19th and early 20th century saw an increasing recognition that forests serve as habitats for countless animal and plant species that all rely on each other. They take over protective functions against soil erosion and landslides ( 塌方 ); they make a significant contribution to the ...
Genetically adapted population to a particular habitat is called: View Solution Choosing different time for feeding and different foraging pattern can avoid competition in the :- (a) Closely related species found in different habitats (b) Two species compete for same resources ...
Section C Passage One Questions 46 to 50 are based on the following passage. A six-week old infant who died some 11,500 years ago in central Alaska is now providing clues about how the Americas first came to be populated. Genomic data from remains of the
With a population of more than 9 million, Lima is one of the largest cities and the only capital in South America that faces the ocean. Lima has a long history. The lost Inca civilization, is thought to be a mystery. There are many museums, where you can learn: how the ancient ...
its founding population emigrated.Today each Galapagos island has multiple species of finches, with as many as ten on some islands.