答案:A 解析:在一般情况下,world前要用定冠词the,但是,当world被某些形容词修饰时,就要加不定冠词,如a new world, a wonderful world等.in peace不用冠词,是一种固定用法. 试题三 代词
“Our kids are our world and the future,” he said. “I just want to show some love.” Before the pandemic, you probably didn’t think too much about the people who delivered your packages. But in times of pandemic, delivery drivers like Hector have some of the most important jobs!
Studies have found a pronounced decline in male effective population sizes worldwide around 3000–5000 years ago. This bottleneck was not observed for female effective population sizes, which continued to increase over time. Until now, this remarkable ge
3, many episodes feature characters using Warp Pipes to travel back and forth between the Real World and the Mushroom Kingdom. In the episode "7 Continents for 7 Koopas", King Koopa assigns each of his seven Koopalings to take over one of the Real World's continents: Africa is ...
Unlike other continents like Africa and South America, which broke neatly into two pieces, Argoland split into many smaller fragments that weredispersed, which made it difficult for scientists to locate and study the continent'...
Paleontologists said that the new findings provide important evidence that dinosaurs migrated between Asia and North America during the early and mid -Cretaceous Period, before Asia split off into its own continent. Two rich fossil sites in the hills of Bolivia have been recently discovered, ...
Each year, their bites transmit millions of human infections, resulting in over 400,000 deaths worldwide1. Historically, the toll from mosquito-borne pathogens has been even greater, with consequences for human evolution. For example, the selective pressure posed by human malaria, which is ...
While there are numerous devices in the market to simulate (模拟) the sense of touch in the virtual world, they provide only touch sensing or touch response. The uniqueness of the novel e-skin is that it can perform self-sensing and touch reproducing functions on the same interface. The e...
Mountain - Major mountain belts of the world: Most mountains and mountain ranges are parts of mountain belts that have formed where two lithospheric plates have converged and where, in most cases, they continue to converge. In effect, many mountain belts
As one of the driest continents in the world, Australia has been facing severe droughts over the last 50 years, noticeably in the south-eastern part of the country [6]. This area will become drier in the coming decades due to increasing annual average temperatures and decreasing rainfall [7...